Finding the Third Proportional to 909,288 and 1,426,464

Step by Step Solution

1. Step 1: Write the proportion equation
   909,288 : 1,426,464 = 1,426,464 : x
2. Step 2: Convert to fraction form
   909,288/1,426,464 = 1,426,464/x
3. Step 3: Cross multiply
   909,288x = 1,426,464 × 1,426,464
4. Step 4: Simplify right side
   909,288x = 2,034,799,543,296
5. Step 5: Solve for x
   x = 2,034,799,543,296/909,288
6. Step 6: Final answer
   x = 2,237,794.34