Finding the Third Proportional to 60,830.50 and 130,068

Step by Step Solution

1. Step 1: Write the proportion equation
   60,830.50 : 130,068 = 130,068 : x
2. Step 2: Convert to fraction form
   60,830.50/130,068 = 130,068/x
3. Step 3: Cross multiply
   60,830.50x = 130,068 × 130,068
4. Step 4: Simplify right side
   60,830.50x = 16,917,684,624
5. Step 5: Solve for x
   x = 16,917,684,624/60,830.50
6. Step 6: Final answer
   x = 278,111.88