Finding the Third Proportional to 56,484 and 77,557.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,484 : 77,557.50 = 77,557.50 : x
2. Step 2: Convert to fraction form
   56,484/77,557.50 = 77,557.50/x
3. Step 3: Cross multiply
   56,484x = 77,557.50 × 77,557.50
4. Step 4: Simplify right side
   56,484x = 6,015,165,806.25
5. Step 5: Solve for x
   x = 6,015,165,806.25/56,484
6. Step 6: Final answer
   x = 106,493.27