Finding the Third Proportional to 29,387.81 and 63,559.69

Step by Step Solution

1. Step 1: Write the proportion equation
   29,387.81 : 63,559.69 = 63,559.69 : x
2. Step 2: Convert to fraction form
   29,387.81/63,559.69 = 63,559.69/x
3. Step 3: Cross multiply
   29,387.81x = 63,559.69 × 63,559.69
4. Step 4: Simplify right side
   29,387.81x = 4,039,833,875.10
5. Step 5: Solve for x
   x = 4,039,833,875.10/29,387.81
6. Step 6: Final answer
   x = 137,466.30