Finding the Third Proportional to 1,154,654 and 1,663,226

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154,654 : 1,663,226 = 1,663,226 : x
2. Step 2: Convert to fraction form
   1,154,654/1,663,226 = 1,663,226/x
3. Step 3: Cross multiply
   1,154,654x = 1,663,226 × 1,663,226
4. Step 4: Simplify right side
   1,154,654x = 2,766,320,727,076
5. Step 5: Solve for x
   x = 2,766,320,727,076/1,154,654
6. Step 6: Final answer
   x = 2,395,800.58