Finding the Third Proportional to 28,776 and 61,549.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,776 : 61,549.50 = 61,549.50 : x
2. Step 2: Convert to fraction form
   28,776/61,549.50 = 61,549.50/x
3. Step 3: Cross multiply
   28,776x = 61,549.50 × 61,549.50
4. Step 4: Simplify right side
   28,776x = 3,788,340,950.25
5. Step 5: Solve for x
   x = 3,788,340,950.25/28,776
6. Step 6: Final answer
   x = 131,649.32