Finding the Third Proportional to 750,636 and 1,161,858

Step by Step Solution

1. Step 1: Write the proportion equation
   750,636 : 1,161,858 = 1,161,858 : x
2. Step 2: Convert to fraction form
   750,636/1,161,858 = 1,161,858/x
3. Step 3: Cross multiply
   750,636x = 1,161,858 × 1,161,858
4. Step 4: Simplify right side
   750,636x = 1,349,914,012,164
5. Step 5: Solve for x
   x = 1,349,914,012,164/750,636
6. Step 6: Final answer
   x = 1,798,360.34