Finding the Third Proportional to 700,978.50 and 1,050,279

Step by Step Solution

1. Step 1: Write the proportion equation
   700,978.50 : 1,050,279 = 1,050,279 : x
2. Step 2: Convert to fraction form
   700,978.50/1,050,279 = 1,050,279/x
3. Step 3: Cross multiply
   700,978.50x = 1,050,279 × 1,050,279
4. Step 4: Simplify right side
   700,978.50x = 1,103,085,977,841
5. Step 5: Solve for x
   x = 1,103,085,977,841/700,978.50
6. Step 6: Final answer
   x = 1,573,637.39