Finding the Third Proportional to 5,422,554 and 7,835,292

Step by Step Solution

1. Step 1: Write the proportion equation
   5,422,554 : 7,835,292 = 7,835,292 : x
2. Step 2: Convert to fraction form
   5,422,554/7,835,292 = 7,835,292/x
3. Step 3: Cross multiply
   5,422,554x = 7,835,292 × 7,835,292
4. Step 4: Simplify right side
   5,422,554x = 61,391,800,725,264
5. Step 5: Solve for x
   x = 61,391,800,725,264/5,422,554
6. Step 6: Final answer
   x = 11,321,565.58