Finding the Third Proportional to 901,488 and 1,403,931

Step by Step Solution

1. Step 1: Write the proportion equation
   901,488 : 1,403,931 = 1,403,931 : x
2. Step 2: Convert to fraction form
   901,488/1,403,931 = 1,403,931/x
3. Step 3: Cross multiply
   901,488x = 1,403,931 × 1,403,931
4. Step 4: Simplify right side
   901,488x = 1,971,022,252,761
5. Step 5: Solve for x
   x = 1,971,022,252,761/901,488
6. Step 6: Final answer
   x = 2,186,409.86