Finding the Third Proportional to 60,386.50 and 130,007

Step by Step Solution

1. Step 1: Write the proportion equation
   60,386.50 : 130,007 = 130,007 : x
2. Step 2: Convert to fraction form
   60,386.50/130,007 = 130,007/x
3. Step 3: Cross multiply
   60,386.50x = 130,007 × 130,007
4. Step 4: Simplify right side
   60,386.50x = 16,901,820,049
5. Step 5: Solve for x
   x = 16,901,820,049/60,386.50
6. Step 6: Final answer
   x = 279,894.02