Finding the Third Proportional to 1,547,920 and 2,391,832

Step by Step Solution

1. Step 1: Write the proportion equation
   1,547,920 : 2,391,832 = 2,391,832 : x
2. Step 2: Convert to fraction form
   1,547,920/2,391,832 = 2,391,832/x
3. Step 3: Cross multiply
   1,547,920x = 2,391,832 × 2,391,832
4. Step 4: Simplify right side
   1,547,920x = 5,720,860,316,224
5. Step 5: Solve for x
   x = 5,720,860,316,224/1,547,920
6. Step 6: Final answer
   x = 3,695,837.20