Finding the Third Proportional to 148,665,681 and 325,919,704

Step by Step Solution

1. Step 1: Write the proportion equation
   148,665,681 : 325,919,704 = 325,919,704 : x
2. Step 2: Convert to fraction form
   148,665,681/325,919,704 = 325,919,704/x
3. Step 3: Cross multiply
   148,665,681x = 325,919,704 × 325,919,704
4. Step 4: Simplify right side
   148,665,681x = 106,223,653,455,447,616
5. Step 5: Solve for x
   x = 106,223,653,455,447,616/148,665,681
6. Step 6: Final answer
   x = 714,513,617.00