Finding the Third Proportional to 28,776.75 and 59,551.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,776.75 : 59,551.50 = 59,551.50 : x
2. Step 2: Convert to fraction form
   28,776.75/59,551.50 = 59,551.50/x
3. Step 3: Cross multiply
   28,776.75x = 59,551.50 × 59,551.50
4. Step 4: Simplify right side
   28,776.75x = 3,546,381,152.25
5. Step 5: Solve for x
   x = 3,546,381,152.25/28,776.75
6. Step 6: Final answer
   x = 123,237.72