Finding the Third Proportional to 79,937 and 120,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,937 : 120,111.50 = 120,111.50 : x
2. Step 2: Convert to fraction form
   79,937/120,111.50 = 120,111.50/x
3. Step 3: Cross multiply
   79,937x = 120,111.50 × 120,111.50
4. Step 4: Simplify right side
   79,937x = 14,426,772,432.25
5. Step 5: Solve for x
   x = 14,426,772,432.25/79,937
6. Step 6: Final answer
   x = 180,476.78