Finding the Third Proportional to 77,426.06 and 112,768.50

Step by Step Solution

1. Step 1: Write the proportion equation
   77,426.06 : 112,768.50 = 112,768.50 : x
2. Step 2: Convert to fraction form
   77,426.06/112,768.50 = 112,768.50/x
3. Step 3: Cross multiply
   77,426.06x = 112,768.50 × 112,768.50
4. Step 4: Simplify right side
   77,426.06x = 12,716,734,592.25
5. Step 5: Solve for x
   x = 12,716,734,592.25/77,426.06
6. Step 6: Final answer
   x = 164,243.59