Finding the Third Proportional to 900,099 and 1,920,726

Step by Step Solution

1. Step 1: Write the proportion equation
   900,099 : 1,920,726 = 1,920,726 : x
2. Step 2: Convert to fraction form
   900,099/1,920,726 = 1,920,726/x
3. Step 3: Cross multiply
   900,099x = 1,920,726 × 1,920,726
4. Step 4: Simplify right side
   900,099x = 3,689,188,367,076
5. Step 5: Solve for x
   x = 3,689,188,367,076/900,099
6. Step 6: Final answer
   x = 4,098,647.33