Finding the Third Proportional to 2,857,470 and 6,112,641

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857,470 : 6,112,641 = 6,112,641 : x
2. Step 2: Convert to fraction form
   2,857,470/6,112,641 = 6,112,641/x
3. Step 3: Cross multiply
   2,857,470x = 6,112,641 × 6,112,641
4. Step 4: Simplify right side
   2,857,470x = 37,364,379,994,881
5. Step 5: Solve for x
   x = 37,364,379,994,881/2,857,470
6. Step 6: Final answer
   x = 13,076,035.79