Finding the Third Proportional to 647,465,953.50 and 1,002,138,966

Step by Step Solution

1. Step 1: Write the proportion equation
   647,465,953.50 : 1,002,138,966 = 1,002,138,966 : x
2. Step 2: Convert to fraction form
   647,465,953.50/1,002,138,966 = 1,002,138,966/x
3. Step 3: Cross multiply
   647,465,953.50x = 1,002,138,966 × 1,002,138,966
4. Step 4: Simplify right side
   647,465,953.50x = 1,004,282,507,175,549,184
5. Step 5: Solve for x
   x = 1,004,282,507,175,549,184/647,465,953.50
6. Step 6: Final answer
   x = 1,551,097,014.05