Finding the Third Proportional to 516,100.50 and 1,214,281.50

Step by Step Solution

1. Step 1: Write the proportion equation
   516,100.50 : 1,214,281.50 = 1,214,281.50 : x
2. Step 2: Convert to fraction form
   516,100.50/1,214,281.50 = 1,214,281.50/x
3. Step 3: Cross multiply
   516,100.50x = 1,214,281.50 × 1,214,281.50
4. Step 4: Simplify right side
   516,100.50x = 1,474,479,561,242.25
5. Step 5: Solve for x
   x = 1,474,479,561,242.25/516,100.50
6. Step 6: Final answer
   x = 2,856,962.09