Finding the Third Proportional to 82,903.50 and 112,569.75

Step by Step Solution

1. Step 1: Write the proportion equation
   82,903.50 : 112,569.75 = 112,569.75 : x
2. Step 2: Convert to fraction form
   82,903.50/112,569.75 = 112,569.75/x
3. Step 3: Cross multiply
   82,903.50x = 112,569.75 × 112,569.75
4. Step 4: Simplify right side
   82,903.50x = 12,671,948,615.06
5. Step 5: Solve for x
   x = 12,671,948,615.06/82,903.50
6. Step 6: Final answer
   x = 152,851.79