Finding the Third Proportional to 29,535.38 and 63,991.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,535.38 : 63,991.50 = 63,991.50 : x
2. Step 2: Convert to fraction form
   29,535.38/63,991.50 = 63,991.50/x
3. Step 3: Cross multiply
   29,535.38x = 63,991.50 × 63,991.50
4. Step 4: Simplify right side
   29,535.38x = 4,094,912,072.25
5. Step 5: Solve for x
   x = 4,094,912,072.25/29,535.38
6. Step 6: Final answer
   x = 138,644.32