Finding the Third Proportional to 656,067,624 and 1,338,530,134.50

Step by Step Solution

1. Step 1: Write the proportion equation
   656,067,624 : 1,338,530,134.50 = 1,338,530,134.50 : x
2. Step 2: Convert to fraction form
   656,067,624/1,338,530,134.50 = 1,338,530,134.50/x
3. Step 3: Cross multiply
   656,067,624x = 1,338,530,134.50 × 1,338,530,134.50
4. Step 4: Simplify right side
   656,067,624x = 1,791,662,920,964,588,032
5. Step 5: Solve for x
   x = 1,791,662,920,964,588,032/656,067,624
6. Step 6: Final answer
   x = 2,730,911,960.02