Finding the Third Proportional to 667,321 and 1,034,156

Step by Step Solution

1. Step 1: Write the proportion equation
   667,321 : 1,034,156 = 1,034,156 : x
2. Step 2: Convert to fraction form
   667,321/1,034,156 = 1,034,156/x
3. Step 3: Cross multiply
   667,321x = 1,034,156 × 1,034,156
4. Step 4: Simplify right side
   667,321x = 1,069,478,632,336
5. Step 5: Solve for x
   x = 1,069,478,632,336/667,321
6. Step 6: Final answer
   x = 1,602,644.95