Finding the Third Proportional to 28,954 and 63,146

Step by Step Solution

1. Step 1: Write the proportion equation
   28,954 : 63,146 = 63,146 : x
2. Step 2: Convert to fraction form
   28,954/63,146 = 63,146/x
3. Step 3: Cross multiply
   28,954x = 63,146 × 63,146
4. Step 4: Simplify right side
   28,954x = 3,987,417,316
5. Step 5: Solve for x
   x = 3,987,417,316/28,954
6. Step 6: Final answer
   x = 137,715.59