Finding the Third Proportional to 28,140 and 60,045.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,140 : 60,045.75 = 60,045.75 : x
2. Step 2: Convert to fraction form
   28,140/60,045.75 = 60,045.75/x
3. Step 3: Cross multiply
   28,140x = 60,045.75 × 60,045.75
4. Step 4: Simplify right side
   28,140x = 3,605,492,093.06
5. Step 5: Solve for x
   x = 3,605,492,093.06/28,140
6. Step 6: Final answer
   x = 128,126.94