Finding the Third Proportional to 42,798.38 and 63,088.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,798.38 : 63,088.88 = 63,088.88 : x
2. Step 2: Convert to fraction form
   42,798.38/63,088.88 = 63,088.88/x
3. Step 3: Cross multiply
   42,798.38x = 63,088.88 × 63,088.88
4. Step 4: Simplify right side
   42,798.38x = 3,980,206,148.77
5. Step 5: Solve for x
   x = 3,980,206,148.77/42,798.38
6. Step 6: Final answer
   x = 92,999.00