Finding the Third Proportional to 42,927.75 and 89,773.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,927.75 : 89,773.88 = 89,773.88 : x
2. Step 2: Convert to fraction form
   42,927.75/89,773.88 = 89,773.88/x
3. Step 3: Cross multiply
   42,927.75x = 89,773.88 × 89,773.88
4. Step 4: Simplify right side
   42,927.75x = 8,059,348,632.52
5. Step 5: Solve for x
   x = 8,059,348,632.52/42,927.75
6. Step 6: Final answer
   x = 187,742.16