Finding the Third Proportional to 745,978.50 and 1,147,284

Step by Step Solution

1. Step 1: Write the proportion equation
   745,978.50 : 1,147,284 = 1,147,284 : x
2. Step 2: Convert to fraction form
   745,978.50/1,147,284 = 1,147,284/x
3. Step 3: Cross multiply
   745,978.50x = 1,147,284 × 1,147,284
4. Step 4: Simplify right side
   745,978.50x = 1,316,260,576,656
5. Step 5: Solve for x
   x = 1,316,260,576,656/745,978.50
6. Step 6: Final answer
   x = 1,764,475.22