Finding the Third Proportional to 72,847 and 112,506

Step by Step Solution

1. Step 1: Write the proportion equation
   72,847 : 112,506 = 112,506 : x
2. Step 2: Convert to fraction form
   72,847/112,506 = 112,506/x
3. Step 3: Cross multiply
   72,847x = 112,506 × 112,506
4. Step 4: Simplify right side
   72,847x = 12,657,600,036
5. Step 5: Solve for x
   x = 12,657,600,036/72,847
6. Step 6: Final answer
   x = 173,755.95