Finding the Third Proportional to 61,426.69 and 92,572.31

Step by Step Solution

1. Step 1: Write the proportion equation
   61,426.69 : 92,572.31 = 92,572.31 : x
2. Step 2: Convert to fraction form
   61,426.69/92,572.31 = 92,572.31/x
3. Step 3: Cross multiply
   61,426.69x = 92,572.31 × 92,572.31
4. Step 4: Simplify right side
   61,426.69x = 8,569,633,041.60
5. Step 5: Solve for x
   x = 8,569,633,041.60/61,426.69
6. Step 6: Final answer
   x = 139,509.93