Finding the Third Proportional to 718,122 and 1,063,317.38

Step by Step Solution

1. Step 1: Write the proportion equation
   718,122 : 1,063,317.38 = 1,063,317.38 : x
2. Step 2: Convert to fraction form
   718,122/1,063,317.38 = 1,063,317.38/x
3. Step 3: Cross multiply
   718,122x = 1,063,317.38 × 1,063,317.38
4. Step 4: Simplify right side
   718,122x = 1,130,643,839,976.89
5. Step 5: Solve for x
   x = 1,130,643,839,976.89/718,122
6. Step 6: Final answer
   x = 1,574,445.34