Finding the Third Proportional to 1,115,208 and 2,374,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,208 : 2,374,272 = 2,374,272 : x
2. Step 2: Convert to fraction form
   1,115,208/2,374,272 = 2,374,272/x
3. Step 3: Cross multiply
   1,115,208x = 2,374,272 × 2,374,272
4. Step 4: Simplify right side
   1,115,208x = 5,637,167,529,984
5. Step 5: Solve for x
   x = 5,637,167,529,984/1,115,208
6. Step 6: Final answer
   x = 5,054,812.67