Finding the Third Proportional to 131,040 and 308,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,040 : 308,038.50 = 308,038.50 : x
2. Step 2: Convert to fraction form
   131,040/308,038.50 = 308,038.50/x
3. Step 3: Cross multiply
   131,040x = 308,038.50 × 308,038.50
4. Step 4: Simplify right side
   131,040x = 94,887,717,482.25
5. Step 5: Solve for x
   x = 94,887,717,482.25/131,040
6. Step 6: Final answer
   x = 724,112.62