Finding the Third Proportional to 1,091,664 and 2,369,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091,664 : 2,369,808 = 2,369,808 : x
2. Step 2: Convert to fraction form
   1,091,664/2,369,808 = 2,369,808/x
3. Step 3: Cross multiply
   1,091,664x = 2,369,808 × 2,369,808
4. Step 4: Simplify right side
   1,091,664x = 5,615,989,956,864
5. Step 5: Solve for x
   x = 5,615,989,956,864/1,091,664
6. Step 6: Final answer
   x = 5,144,430.85