Finding the Third Proportional to 359,374,162.50 and 773,221,041

Step by Step Solution

1. Step 1: Write the proportion equation
   359,374,162.50 : 773,221,041 = 773,221,041 : x
2. Step 2: Convert to fraction form
   359,374,162.50/773,221,041 = 773,221,041/x
3. Step 3: Cross multiply
   359,374,162.50x = 773,221,041 × 773,221,041
4. Step 4: Simplify right side
   359,374,162.50x = 597,870,778,245,123,712
5. Step 5: Solve for x
   x = 597,870,778,245,123,712/359,374,162.50
6. Step 6: Final answer
   x = 1,663,644,303.44