Finding the Third Proportional to 42,932.81 and 63,156.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,932.81 : 63,156.94 = 63,156.94 : x
2. Step 2: Convert to fraction form
   42,932.81/63,156.94 = 63,156.94/x
3. Step 3: Cross multiply
   42,932.81x = 63,156.94 × 63,156.94
4. Step 4: Simplify right side
   42,932.81x = 3,988,798,754.38
5. Step 5: Solve for x
   x = 3,988,798,754.38/42,932.81
6. Step 6: Final answer
   x = 92,907.93