Finding the Third Proportional to 28,161 and 59,908.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,161 : 59,908.50 = 59,908.50 : x
2. Step 2: Convert to fraction form
   28,161/59,908.50 = 59,908.50/x
3. Step 3: Cross multiply
   28,161x = 59,908.50 × 59,908.50
4. Step 4: Simplify right side
   28,161x = 3,589,028,372.25
5. Step 5: Solve for x
   x = 3,589,028,372.25/28,161
6. Step 6: Final answer
   x = 127,446.77