Finding the Third Proportional to 721,368 and 1,567,152

Step by Step Solution

1. Step 1: Write the proportion equation
   721,368 : 1,567,152 = 1,567,152 : x
2. Step 2: Convert to fraction form
   721,368/1,567,152 = 1,567,152/x
3. Step 3: Cross multiply
   721,368x = 1,567,152 × 1,567,152
4. Step 4: Simplify right side
   721,368x = 2,455,965,391,104
5. Step 5: Solve for x
   x = 2,455,965,391,104/721,368
6. Step 6: Final answer
   x = 3,404,594.31