Finding the Third Proportional to 1,317,924 and 2,892,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,317,924 : 2,892,456 = 2,892,456 : x
2. Step 2: Convert to fraction form
   1,317,924/2,892,456 = 2,892,456/x
3. Step 3: Cross multiply
   1,317,924x = 2,892,456 × 2,892,456
4. Step 4: Simplify right side
   1,317,924x = 8,366,301,711,936
5. Step 5: Solve for x
   x = 8,366,301,711,936/1,317,924
6. Step 6: Final answer
   x = 6,348,091.17