Finding the Third Proportional to 901,124 and 1,216,366

Step by Step Solution

1. Step 1: Write the proportion equation
   901,124 : 1,216,366 = 1,216,366 : x
2. Step 2: Convert to fraction form
   901,124/1,216,366 = 1,216,366/x
3. Step 3: Cross multiply
   901,124x = 1,216,366 × 1,216,366
4. Step 4: Simplify right side
   901,124x = 1,479,546,245,956
5. Step 5: Solve for x
   x = 1,479,546,245,956/901,124
6. Step 6: Final answer
   x = 1,641,889.74