Finding the Third Proportional to 721,352 and 1,567,120

Step by Step Solution

1. Step 1: Write the proportion equation
   721,352 : 1,567,120 = 1,567,120 : x
2. Step 2: Convert to fraction form
   721,352/1,567,120 = 1,567,120/x
3. Step 3: Cross multiply
   721,352x = 1,567,120 × 1,567,120
4. Step 4: Simplify right side
   721,352x = 2,455,865,094,400
5. Step 5: Solve for x
   x = 2,455,865,094,400/721,352
6. Step 6: Final answer
   x = 3,404,530.79