Finding the Third Proportional to 721,376 and 1,567,168

Step by Step Solution

1. Step 1: Write the proportion equation
   721,376 : 1,567,168 = 1,567,168 : x
2. Step 2: Convert to fraction form
   721,376/1,567,168 = 1,567,168/x
3. Step 3: Cross multiply
   721,376x = 1,567,168 × 1,567,168
4. Step 4: Simplify right side
   721,376x = 2,456,015,540,224
5. Step 5: Solve for x
   x = 2,456,015,540,224/721,376
6. Step 6: Final answer
   x = 3,404,626.08