Finding the Third Proportional to 29,177.25 and 42,490.13

Step by Step Solution

1. Step 1: Write the proportion equation
   29,177.25 : 42,490.13 = 42,490.13 : x
2. Step 2: Convert to fraction form
   29,177.25/42,490.13 = 42,490.13/x
3. Step 3: Cross multiply
   29,177.25x = 42,490.13 × 42,490.13
4. Step 4: Simplify right side
   29,177.25x = 1,805,410,722.52
5. Step 5: Solve for x
   x = 1,805,410,722.52/29,177.25
6. Step 6: Final answer
   x = 61,877.34