Finding the Third Proportional to 1,327,128 and 2,902,629

Step by Step Solution

1. Step 1: Write the proportion equation
   1,327,128 : 2,902,629 = 2,902,629 : x
2. Step 2: Convert to fraction form
   1,327,128/2,902,629 = 2,902,629/x
3. Step 3: Cross multiply
   1,327,128x = 2,902,629 × 2,902,629
4. Step 4: Simplify right side
   1,327,128x = 8,425,255,111,641
5. Step 5: Solve for x
   x = 8,425,255,111,641/1,327,128
6. Step 6: Final answer
   x = 6,348,487.19