Finding the Third Proportional to 42,331.50 and 92,317.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,331.50 : 92,317.50 = 92,317.50 : x
2. Step 2: Convert to fraction form
   42,331.50/92,317.50 = 92,317.50/x
3. Step 3: Cross multiply
   42,331.50x = 92,317.50 × 92,317.50
4. Step 4: Simplify right side
   42,331.50x = 8,522,520,806.25
5. Step 5: Solve for x
   x = 8,522,520,806.25/42,331.50
6. Step 6: Final answer
   x = 201,328.11