Finding the Third Proportional to 12,645,394,487,126 and 17,061,606,232,714

Step by Step Solution

1. Step 1: Write the proportion equation
   12,645,394,487,126 : 17,061,606,232,714 = 17,061,606,232,714 : x
2. Step 2: Convert to fraction form
   12,645,394,487,126/17,061,606,232,714 = 17,061,606,232,714/x
3. Step 3: Cross multiply
   12,645,394,487,126x = 17,061,606,232,714 × 17,061,606,232,714
4. Step 4: Simplify right side
   12,645,394,487,126x = 291,098,407,240,185,203,983,908,864
5. Step 5: Solve for x
   x = 291,098,407,240,185,203,983,908,864/12,645,394,487,126
6. Step 6: Final answer
   x = 23,020,112,779,917.32