Finding the Third Proportional to 42,656.77 and 91,854.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,656.77 : 91,854.28 = 91,854.28 : x
2. Step 2: Convert to fraction form
   42,656.77/91,854.28 = 91,854.28/x
3. Step 3: Cross multiply
   42,656.77x = 91,854.28 × 91,854.28
4. Step 4: Simplify right side
   42,656.77x = 8,437,208,983.95
5. Step 5: Solve for x
   x = 8,437,208,983.95/42,656.77
6. Step 6: Final answer
   x = 197,792.98