Finding the Third Proportional to 756,663 and 1,157,160

Step by Step Solution

1. Step 1: Write the proportion equation
   756,663 : 1,157,160 = 1,157,160 : x
2. Step 2: Convert to fraction form
   756,663/1,157,160 = 1,157,160/x
3. Step 3: Cross multiply
   756,663x = 1,157,160 × 1,157,160
4. Step 4: Simplify right side
   756,663x = 1,339,019,265,600
5. Step 5: Solve for x
   x = 1,339,019,265,600/756,663
6. Step 6: Final answer
   x = 1,769,637.56