Finding the Third Proportional to 3,914,500 and 5,512,506

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914,500 : 5,512,506 = 5,512,506 : x
2. Step 2: Convert to fraction form
   3,914,500/5,512,506 = 5,512,506/x
3. Step 3: Cross multiply
   3,914,500x = 5,512,506 × 5,512,506
4. Step 4: Simplify right side
   3,914,500x = 30,387,722,400,036
5. Step 5: Solve for x
   x = 30,387,722,400,036/3,914,500
6. Step 6: Final answer
   x = 7,762,861.77