Finding the Third Proportional to 686,552 and 1,495,156

Step by Step Solution

1. Step 1: Write the proportion equation
   686,552 : 1,495,156 = 1,495,156 : x
2. Step 2: Convert to fraction form
   686,552/1,495,156 = 1,495,156/x
3. Step 3: Cross multiply
   686,552x = 1,495,156 × 1,495,156
4. Step 4: Simplify right side
   686,552x = 2,235,491,464,336
5. Step 5: Solve for x
   x = 2,235,491,464,336/686,552
6. Step 6: Final answer
   x = 3,256,113.83