Finding the Third Proportional to 665,480 and 1,034,316

Step by Step Solution

1. Step 1: Write the proportion equation
   665,480 : 1,034,316 = 1,034,316 : x
2. Step 2: Convert to fraction form
   665,480/1,034,316 = 1,034,316/x
3. Step 3: Cross multiply
   665,480x = 1,034,316 × 1,034,316
4. Step 4: Simplify right side
   665,480x = 1,069,809,587,856
5. Step 5: Solve for x
   x = 1,069,809,587,856/665,480
6. Step 6: Final answer
   x = 1,607,575.87