Finding the Third Proportional to 42,248.25 and 89,876.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,248.25 : 89,876.25 = 89,876.25 : x
2. Step 2: Convert to fraction form
   42,248.25/89,876.25 = 89,876.25/x
3. Step 3: Cross multiply
   42,248.25x = 89,876.25 × 89,876.25
4. Step 4: Simplify right side
   42,248.25x = 8,077,740,314.06
5. Step 5: Solve for x
   x = 8,077,740,314.06/42,248.25
6. Step 6: Final answer
   x = 191,197.04