Finding the Third Proportional to 507,155.50 and 1,070,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   507,155.50 : 1,070,899.50 = 1,070,899.50 : x
2. Step 2: Convert to fraction form
   507,155.50/1,070,899.50 = 1,070,899.50/x
3. Step 3: Cross multiply
   507,155.50x = 1,070,899.50 × 1,070,899.50
4. Step 4: Simplify right side
   507,155.50x = 1,146,825,739,100.25
5. Step 5: Solve for x
   x = 1,146,825,739,100.25/507,155.50
6. Step 6: Final answer
   x = 2,261,290.15