Finding the Third Proportional to 71,906.25 and 112,805.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,906.25 : 112,805.25 = 112,805.25 : x
2. Step 2: Convert to fraction form
   71,906.25/112,805.25 = 112,805.25/x
3. Step 3: Cross multiply
   71,906.25x = 112,805.25 × 112,805.25
4. Step 4: Simplify right side
   71,906.25x = 12,725,024,427.56
5. Step 5: Solve for x
   x = 12,725,024,427.56/71,906.25
6. Step 6: Final answer
   x = 176,966.88