Finding the Third Proportional to 775,528 and 1,164,112

Step by Step Solution

1. Step 1: Write the proportion equation
   775,528 : 1,164,112 = 1,164,112 : x
2. Step 2: Convert to fraction form
   775,528/1,164,112 = 1,164,112/x
3. Step 3: Cross multiply
   775,528x = 1,164,112 × 1,164,112
4. Step 4: Simplify right side
   775,528x = 1,355,156,748,544
5. Step 5: Solve for x
   x = 1,355,156,748,544/775,528
6. Step 6: Final answer
   x = 1,747,398.87