Finding the Third Proportional to 12,599,345 and 19,546,374

Step by Step Solution

1. Step 1: Write the proportion equation
   12,599,345 : 19,546,374 = 19,546,374 : x
2. Step 2: Convert to fraction form
   12,599,345/19,546,374 = 19,546,374/x
3. Step 3: Cross multiply
   12,599,345x = 19,546,374 × 19,546,374
4. Step 4: Simplify right side
   12,599,345x = 382,060,736,547,876
5. Step 5: Solve for x
   x = 382,060,736,547,876/12,599,345
6. Step 6: Final answer
   x = 30,323,857.04