Finding the Third Proportional to 901,487 and 1,403,928

Step by Step Solution

1. Step 1: Write the proportion equation
   901,487 : 1,403,928 = 1,403,928 : x
2. Step 2: Convert to fraction form
   901,487/1,403,928 = 1,403,928/x
3. Step 3: Cross multiply
   901,487x = 1,403,928 × 1,403,928
4. Step 4: Simplify right side
   901,487x = 1,971,013,829,184
5. Step 5: Solve for x
   x = 1,971,013,829,184/901,487
6. Step 6: Final answer
   x = 2,186,402.94