Finding the Third Proportional to 641,613,160.50 and 1,375,310,764.50

Step by Step Solution

1. Step 1: Write the proportion equation
   641,613,160.50 : 1,375,310,764.50 = 1,375,310,764.50 : x
2. Step 2: Convert to fraction form
   641,613,160.50/1,375,310,764.50 = 1,375,310,764.50/x
3. Step 3: Cross multiply
   641,613,160.50x = 1,375,310,764.50 × 1,375,310,764.50
4. Step 4: Simplify right side
   641,613,160.50x = 1,891,479,698,949,574,400
5. Step 5: Solve for x
   x = 1,891,479,698,949,574,400/641,613,160.50
6. Step 6: Final answer
   x = 2,948,006,392.94