Finding the Third Proportional to 15,965,665.50 and 34,953,898.31

Step by Step Solution

1. Step 1: Write the proportion equation
   15,965,665.50 : 34,953,898.31 = 34,953,898.31 : x
2. Step 2: Convert to fraction form
   15,965,665.50/34,953,898.31 = 34,953,898.31/x
3. Step 3: Cross multiply
   15,965,665.50x = 34,953,898.31 × 34,953,898.31
4. Step 4: Simplify right side
   15,965,665.50x = 1,221,775,007,240,590.25
5. Step 5: Solve for x
   x = 1,221,775,007,240,590.25/15,965,665.50
6. Step 6: Final answer
   x = 76,525,153.76