Finding the Third Proportional to 1,308,920 and 1,920,292

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308,920 : 1,920,292 = 1,920,292 : x
2. Step 2: Convert to fraction form
   1,308,920/1,920,292 = 1,920,292/x
3. Step 3: Cross multiply
   1,308,920x = 1,920,292 × 1,920,292
4. Step 4: Simplify right side
   1,308,920x = 3,687,521,365,264
5. Step 5: Solve for x
   x = 3,687,521,365,264/1,308,920
6. Step 6: Final answer
   x = 2,817,224.40