Finding the Third Proportional to 130,818 and 282,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   130,818 : 282,550.50 = 282,550.50 : x
2. Step 2: Convert to fraction form
   130,818/282,550.50 = 282,550.50/x
3. Step 3: Cross multiply
   130,818x = 282,550.50 × 282,550.50
4. Step 4: Simplify right side
   130,818x = 79,834,785,050.25
5. Step 5: Solve for x
   x = 79,834,785,050.25/130,818
6. Step 6: Final answer
   x = 610,273.70