Finding the Third Proportional to 521,562 and 1,117,979

Step by Step Solution

1. Step 1: Write the proportion equation
   521,562 : 1,117,979 = 1,117,979 : x
2. Step 2: Convert to fraction form
   521,562/1,117,979 = 1,117,979/x
3. Step 3: Cross multiply
   521,562x = 1,117,979 × 1,117,979
4. Step 4: Simplify right side
   521,562x = 1,249,877,044,441
5. Step 5: Solve for x
   x = 1,249,877,044,441/521,562
6. Step 6: Final answer
   x = 2,396,411.25