Finding the Third Proportional to 1,115,157 and 2,374,169

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,157 : 2,374,169 = 2,374,169 : x
2. Step 2: Convert to fraction form
   1,115,157/2,374,169 = 2,374,169/x
3. Step 3: Cross multiply
   1,115,157x = 2,374,169 × 2,374,169
4. Step 4: Simplify right side
   1,115,157x = 5,636,678,440,561
5. Step 5: Solve for x
   x = 5,636,678,440,561/1,115,157
6. Step 6: Final answer
   x = 5,054,605.26