Finding the Third Proportional to 42,824.38 and 92,210.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,824.38 : 92,210.31 = 92,210.31 : x
2. Step 2: Convert to fraction form
   42,824.38/92,210.31 = 92,210.31/x
3. Step 3: Cross multiply
   42,824.38x = 92,210.31 × 92,210.31
4. Step 4: Simplify right side
   42,824.38x = 8,502,741,731.35
5. Step 5: Solve for x
   x = 8,502,741,731.35/42,824.38
6. Step 6: Final answer
   x = 198,549.11