Finding the Third Proportional to 103,480 and 142,482

Step by Step Solution

1. Step 1: Write the proportion equation
   103,480 : 142,482 = 142,482 : x
2. Step 2: Convert to fraction form
   103,480/142,482 = 142,482/x
3. Step 3: Cross multiply
   103,480x = 142,482 × 142,482
4. Step 4: Simplify right side
   103,480x = 20,301,120,324
5. Step 5: Solve for x
   x = 20,301,120,324/103,480
6. Step 6: Final answer
   x = 196,184.00