Finding the Third Proportional to 49,356.25 and 79,484.88

Step by Step Solution

1. Step 1: Write the proportion equation
   49,356.25 : 79,484.88 = 79,484.88 : x
2. Step 2: Convert to fraction form
   49,356.25/79,484.88 = 79,484.88/x
3. Step 3: Cross multiply
   49,356.25x = 79,484.88 × 79,484.88
4. Step 4: Simplify right side
   49,356.25x = 6,317,845,353.77
5. Step 5: Solve for x
   x = 6,317,845,353.77/49,356.25
6. Step 6: Final answer
   x = 128,004.97