Finding the Third Proportional to 721,374 and 1,567,164

Step by Step Solution

1. Step 1: Write the proportion equation
   721,374 : 1,567,164 = 1,567,164 : x
2. Step 2: Convert to fraction form
   721,374/1,567,164 = 1,567,164/x
3. Step 3: Cross multiply
   721,374x = 1,567,164 × 1,567,164
4. Step 4: Simplify right side
   721,374x = 2,456,003,002,896
5. Step 5: Solve for x
   x = 2,456,003,002,896/721,374
6. Step 6: Final answer
   x = 3,404,618.14