Finding the Third Proportional to 561,036 and 1,234,156

Step by Step Solution

1. Step 1: Write the proportion equation
   561,036 : 1,234,156 = 1,234,156 : x
2. Step 2: Convert to fraction form
   561,036/1,234,156 = 1,234,156/x
3. Step 3: Cross multiply
   561,036x = 1,234,156 × 1,234,156
4. Step 4: Simplify right side
   561,036x = 1,523,141,032,336
5. Step 5: Solve for x
   x = 1,523,141,032,336/561,036
6. Step 6: Final answer
   x = 2,714,872.19