Finding the Third Proportional to 42,363.88 and 91,293.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,363.88 : 91,293.88 = 91,293.88 : x
2. Step 2: Convert to fraction form
   42,363.88/91,293.88 = 91,293.88/x
3. Step 3: Cross multiply
   42,363.88x = 91,293.88 × 91,293.88
4. Step 4: Simplify right side
   42,363.88x = 8,334,571,612.52
5. Step 5: Solve for x
   x = 8,334,571,612.52/42,363.88
6. Step 6: Final answer
   x = 196,737.71