Finding the Third Proportional to 706,156 and 1,569,231

Step by Step Solution

1. Step 1: Write the proportion equation
   706,156 : 1,569,231 = 1,569,231 : x
2. Step 2: Convert to fraction form
   706,156/1,569,231 = 1,569,231/x
3. Step 3: Cross multiply
   706,156x = 1,569,231 × 1,569,231
4. Step 4: Simplify right side
   706,156x = 2,462,485,931,361
5. Step 5: Solve for x
   x = 2,462,485,931,361/706,156
6. Step 6: Final answer
   x = 3,487,169.88