Finding the Third Proportional to 917,370 and 1,400,019.75

Step by Step Solution

1. Step 1: Write the proportion equation
   917,370 : 1,400,019.75 = 1,400,019.75 : x
2. Step 2: Convert to fraction form
   917,370/1,400,019.75 = 1,400,019.75/x
3. Step 3: Cross multiply
   917,370x = 1,400,019.75 × 1,400,019.75
4. Step 4: Simplify right side
   917,370x = 1,960,055,300,390.06
5. Step 5: Solve for x
   x = 1,960,055,300,390.06/917,370
6. Step 6: Final answer
   x = 2,136,602.79