Finding the Third Proportional to 1,114,940 and 2,387,290

Step by Step Solution

1. Step 1: Write the proportion equation
   1,114,940 : 2,387,290 = 2,387,290 : x
2. Step 2: Convert to fraction form
   1,114,940/2,387,290 = 2,387,290/x
3. Step 3: Cross multiply
   1,114,940x = 2,387,290 × 2,387,290
4. Step 4: Simplify right side
   1,114,940x = 5,699,153,544,100
5. Step 5: Solve for x
   x = 5,699,153,544,100/1,114,940
6. Step 6: Final answer
   x = 5,111,623.53