Finding the Third Proportional to 69,619.50 and 112,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,619.50 : 112,096.50 = 112,096.50 : x
2. Step 2: Convert to fraction form
   69,619.50/112,096.50 = 112,096.50/x
3. Step 3: Cross multiply
   69,619.50x = 112,096.50 × 112,096.50
4. Step 4: Simplify right side
   69,619.50x = 12,565,625,312.25
5. Step 5: Solve for x
   x = 12,565,625,312.25/69,619.50
6. Step 6: Final answer
   x = 180,490.03