Finding the Third Proportional to 1,077,721 and 1,569,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,721 : 1,569,196 = 1,569,196 : x
2. Step 2: Convert to fraction form
   1,077,721/1,569,196 = 1,569,196/x
3. Step 3: Cross multiply
   1,077,721x = 1,569,196 × 1,569,196
4. Step 4: Simplify right side
   1,077,721x = 2,462,376,086,416
5. Step 5: Solve for x
   x = 2,462,376,086,416/1,077,721
6. Step 6: Final answer
   x = 2,284,799.21