Finding the Third Proportional to 42,951 and 90,726

Step by Step Solution

1. Step 1: Write the proportion equation
   42,951 : 90,726 = 90,726 : x
2. Step 2: Convert to fraction form
   42,951/90,726 = 90,726/x
3. Step 3: Cross multiply
   42,951x = 90,726 × 90,726
4. Step 4: Simplify right side
   42,951x = 8,231,207,076
5. Step 5: Solve for x
   x = 8,231,207,076/42,951
6. Step 6: Final answer
   x = 191,641.80