Finding the Third Proportional to 42,941.71 and 63,129.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,941.71 : 63,129.69 = 63,129.69 : x
2. Step 2: Convert to fraction form
   42,941.71/63,129.69 = 63,129.69/x
3. Step 3: Cross multiply
   42,941.71x = 63,129.69 × 63,129.69
4. Step 4: Simplify right side
   42,941.71x = 3,985,357,937.05
5. Step 5: Solve for x
   x = 3,985,357,937.05/42,941.71
6. Step 6: Final answer
   x = 92,808.56