Finding the Third Proportional to 711,395 and 1,085,160

Step by Step Solution

1. Step 1: Write the proportion equation
   711,395 : 1,085,160 = 1,085,160 : x
2. Step 2: Convert to fraction form
   711,395/1,085,160 = 1,085,160/x
3. Step 3: Cross multiply
   711,395x = 1,085,160 × 1,085,160
4. Step 4: Simplify right side
   711,395x = 1,177,572,225,600
5. Step 5: Solve for x
   x = 1,177,572,225,600/711,395
6. Step 6: Final answer
   x = 1,655,300.12