Finding the Third Proportional to 28,503 and 60,697.13

Step by Step Solution

1. Step 1: Write the proportion equation
   28,503 : 60,697.13 = 60,697.13 : x
2. Step 2: Convert to fraction form
   28,503/60,697.13 = 60,697.13/x
3. Step 3: Cross multiply
   28,503x = 60,697.13 × 60,697.13
4. Step 4: Simplify right side
   28,503x = 3,684,140,983.27
5. Step 5: Solve for x
   x = 3,684,140,983.27/28,503
6. Step 6: Final answer
   x = 129,254.50