Finding the Third Proportional to 699,944,484 and 1,499,726,374.50

Step by Step Solution

1. Step 1: Write the proportion equation
   699,944,484 : 1,499,726,374.50 = 1,499,726,374.50 : x
2. Step 2: Convert to fraction form
   699,944,484/1,499,726,374.50 = 1,499,726,374.50/x
3. Step 3: Cross multiply
   699,944,484x = 1,499,726,374.50 × 1,499,726,374.50
4. Step 4: Simplify right side
   699,944,484x = 2,249,179,198,370,914,304
5. Step 5: Solve for x
   x = 2,249,179,198,370,914,304/699,944,484
6. Step 6: Final answer
   x = 3,213,367,988.15