Finding the Third Proportional to 28,140 and 60,047

Step by Step Solution

1. Step 1: Write the proportion equation
   28,140 : 60,047 = 60,047 : x
2. Step 2: Convert to fraction form
   28,140/60,047 = 60,047/x
3. Step 3: Cross multiply
   28,140x = 60,047 × 60,047
4. Step 4: Simplify right side
   28,140x = 3,605,642,209
5. Step 5: Solve for x
   x = 3,605,642,209/28,140
6. Step 6: Final answer
   x = 128,132.27