Finding the Third Proportional to 28,160 and 61,741.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,160 : 61,741.50 = 61,741.50 : x
2. Step 2: Convert to fraction form
   28,160/61,741.50 = 61,741.50/x
3. Step 3: Cross multiply
   28,160x = 61,741.50 × 61,741.50
4. Step 4: Simplify right side
   28,160x = 3,812,012,822.25
5. Step 5: Solve for x
   x = 3,812,012,822.25/28,160
6. Step 6: Final answer
   x = 135,369.77