Finding the Third Proportional to 69,024,550.50 and 109,884,789

Step by Step Solution

1. Step 1: Write the proportion equation
   69,024,550.50 : 109,884,789 = 109,884,789 : x
2. Step 2: Convert to fraction form
   69,024,550.50/109,884,789 = 109,884,789/x
3. Step 3: Cross multiply
   69,024,550.50x = 109,884,789 × 109,884,789
4. Step 4: Simplify right side
   69,024,550.50x = 12,074,666,853,574,520
5. Step 5: Solve for x
   x = 12,074,666,853,574,520/69,024,550.50
6. Step 6: Final answer
   x = 174,932,929.89