Finding the Third Proportional to 707,164 and 1,574,390

Step by Step Solution

1. Step 1: Write the proportion equation
   707,164 : 1,574,390 = 1,574,390 : x
2. Step 2: Convert to fraction form
   707,164/1,574,390 = 1,574,390/x
3. Step 3: Cross multiply
   707,164x = 1,574,390 × 1,574,390
4. Step 4: Simplify right side
   707,164x = 2,478,703,872,100
5. Step 5: Solve for x
   x = 2,478,703,872,100/707,164
6. Step 6: Final answer
   x = 3,505,133.00