Finding the Third Proportional to 73,977.75 and 112,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,977.75 : 112,810.50 = 112,810.50 : x
2. Step 2: Convert to fraction form
   73,977.75/112,810.50 = 112,810.50/x
3. Step 3: Cross multiply
   73,977.75x = 112,810.50 × 112,810.50
4. Step 4: Simplify right side
   73,977.75x = 12,726,208,910.25
5. Step 5: Solve for x
   x = 12,726,208,910.25/73,977.75
6. Step 6: Final answer
   x = 172,027.52