Finding the Third Proportional to 77,060.50 and 112,924.50

Step by Step Solution

1. Step 1: Write the proportion equation
   77,060.50 : 112,924.50 = 112,924.50 : x
2. Step 2: Convert to fraction form
   77,060.50/112,924.50 = 112,924.50/x
3. Step 3: Cross multiply
   77,060.50x = 112,924.50 × 112,924.50
4. Step 4: Simplify right side
   77,060.50x = 12,751,942,700.25
5. Step 5: Solve for x
   x = 12,751,942,700.25/77,060.50
6. Step 6: Final answer
   x = 165,479.63