Finding the Third Proportional to 516,220 and 1,107,150

Step by Step Solution

1. Step 1: Write the proportion equation
   516,220 : 1,107,150 = 1,107,150 : x
2. Step 2: Convert to fraction form
   516,220/1,107,150 = 1,107,150/x
3. Step 3: Cross multiply
   516,220x = 1,107,150 × 1,107,150
4. Step 4: Simplify right side
   516,220x = 1,225,781,122,500
5. Step 5: Solve for x
   x = 1,225,781,122,500/516,220
6. Step 6: Final answer
   x = 2,374,532.41