Finding the Third Proportional to 710,646 and 1,055,145

Step by Step Solution

1. Step 1: Write the proportion equation
   710,646 : 1,055,145 = 1,055,145 : x
2. Step 2: Convert to fraction form
   710,646/1,055,145 = 1,055,145/x
3. Step 3: Cross multiply
   710,646x = 1,055,145 × 1,055,145
4. Step 4: Simplify right side
   710,646x = 1,113,330,971,025
5. Step 5: Solve for x
   x = 1,113,330,971,025/710,646
6. Step 6: Final answer
   x = 1,566,646.36