Finding the Third Proportional to 2,138,755 and 4,755,685

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,755 : 4,755,685 = 4,755,685 : x
2. Step 2: Convert to fraction form
   2,138,755/4,755,685 = 4,755,685/x
3. Step 3: Cross multiply
   2,138,755x = 4,755,685 × 4,755,685
4. Step 4: Simplify right side
   2,138,755x = 22,616,539,819,225
5. Step 5: Solve for x
   x = 22,616,539,819,225/2,138,755
6. Step 6: Final answer
   x = 10,574,628.61