Finding the Third Proportional to 165,110,962.50 and 359,276,503.50

Step by Step Solution

1. Step 1: Write the proportion equation
   165,110,962.50 : 359,276,503.50 = 359,276,503.50 : x
2. Step 2: Convert to fraction form
   165,110,962.50/359,276,503.50 = 359,276,503.50/x
3. Step 3: Cross multiply
   165,110,962.50x = 359,276,503.50 × 359,276,503.50
4. Step 4: Simplify right side
   165,110,962.50x = 129,079,605,967,185,520
5. Step 5: Solve for x
   x = 129,079,605,967,185,520/165,110,962.50
6. Step 6: Final answer
   x = 781,774,898.61