Finding the Third Proportional to 28,710 and 60,898.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,710 : 60,898.50 = 60,898.50 : x
2. Step 2: Convert to fraction form
   28,710/60,898.50 = 60,898.50/x
3. Step 3: Cross multiply
   28,710x = 60,898.50 × 60,898.50
4. Step 4: Simplify right side
   28,710x = 3,708,627,302.25
5. Step 5: Solve for x
   x = 3,708,627,302.25/28,710
6. Step 6: Final answer
   x = 129,175.45