Finding the Third Proportional to 918,164 and 1,403,548

Step by Step Solution

1. Step 1: Write the proportion equation
   918,164 : 1,403,548 = 1,403,548 : x
2. Step 2: Convert to fraction form
   918,164/1,403,548 = 1,403,548/x
3. Step 3: Cross multiply
   918,164x = 1,403,548 × 1,403,548
4. Step 4: Simplify right side
   918,164x = 1,969,946,988,304
5. Step 5: Solve for x
   x = 1,969,946,988,304/918,164
6. Step 6: Final answer
   x = 2,145,528.45