Finding the Third Proportional to 1,223,654 and 2,624,458

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,654 : 2,624,458 = 2,624,458 : x
2. Step 2: Convert to fraction form
   1,223,654/2,624,458 = 2,624,458/x
3. Step 3: Cross multiply
   1,223,654x = 2,624,458 × 2,624,458
4. Step 4: Simplify right side
   1,223,654x = 6,887,779,793,764
5. Step 5: Solve for x
   x = 6,887,779,793,764/1,223,654
6. Step 6: Final answer
   x = 5,628,862.24