Finding the Third Proportional to 2,038,920 and 4,432,272

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038,920 : 4,432,272 = 4,432,272 : x
2. Step 2: Convert to fraction form
   2,038,920/4,432,272 = 4,432,272/x
3. Step 3: Cross multiply
   2,038,920x = 4,432,272 × 4,432,272
4. Step 4: Simplify right side
   2,038,920x = 19,645,035,081,984
5. Step 5: Solve for x
   x = 19,645,035,081,984/2,038,920
6. Step 6: Final answer
   x = 9,635,020.05