Finding the Third Proportional to 42,781.50 and 93,021.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,781.50 : 93,021.75 = 93,021.75 : x
2. Step 2: Convert to fraction form
   42,781.50/93,021.75 = 93,021.75/x
3. Step 3: Cross multiply
   42,781.50x = 93,021.75 × 93,021.75
4. Step 4: Simplify right side
   42,781.50x = 8,653,045,973.06
5. Step 5: Solve for x
   x = 8,653,045,973.06/42,781.50
6. Step 6: Final answer
   x = 202,261.40