Finding the Third Proportional to 56,796 and 79,432.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,796 : 79,432.50 = 79,432.50 : x
2. Step 2: Convert to fraction form
   56,796/79,432.50 = 79,432.50/x
3. Step 3: Cross multiply
   56,796x = 79,432.50 × 79,432.50
4. Step 4: Simplify right side
   56,796x = 6,309,522,056.25
5. Step 5: Solve for x
   x = 6,309,522,056.25/56,796
6. Step 6: Final answer
   x = 111,090.96