Finding the Third Proportional to 1,242,654 and 2,662,254

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,654 : 2,662,254 = 2,662,254 : x
2. Step 2: Convert to fraction form
   1,242,654/2,662,254 = 2,662,254/x
3. Step 3: Cross multiply
   1,242,654x = 2,662,254 × 2,662,254
4. Step 4: Simplify right side
   1,242,654x = 7,087,596,360,516
5. Step 5: Solve for x
   x = 7,087,596,360,516/1,242,654
6. Step 6: Final answer
   x = 5,703,595.98