Finding the Third Proportional to 666,934 and 1,034,254

Step by Step Solution

1. Step 1: Write the proportion equation
   666,934 : 1,034,254 = 1,034,254 : x
2. Step 2: Convert to fraction form
   666,934/1,034,254 = 1,034,254/x
3. Step 3: Cross multiply
   666,934x = 1,034,254 × 1,034,254
4. Step 4: Simplify right side
   666,934x = 1,069,681,336,516
5. Step 5: Solve for x
   x = 1,069,681,336,516/666,934
6. Step 6: Final answer
   x = 1,603,878.85