Finding the Third Proportional to 1,186,616 and 2,457,344

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,616 : 2,457,344 = 2,457,344 : x
2. Step 2: Convert to fraction form
   1,186,616/2,457,344 = 2,457,344/x
3. Step 3: Cross multiply
   1,186,616x = 2,457,344 × 2,457,344
4. Step 4: Simplify right side
   1,186,616x = 6,038,539,534,336
5. Step 5: Solve for x
   x = 6,038,539,534,336/1,186,616
6. Step 6: Final answer
   x = 5,088,874.19