Finding the Third Proportional to 723,276 and 1,575,132

Step by Step Solution

1. Step 1: Write the proportion equation
   723,276 : 1,575,132 = 1,575,132 : x
2. Step 2: Convert to fraction form
   723,276/1,575,132 = 1,575,132/x
3. Step 3: Cross multiply
   723,276x = 1,575,132 × 1,575,132
4. Step 4: Simplify right side
   723,276x = 2,481,040,817,424
5. Step 5: Solve for x
   x = 2,481,040,817,424/723,276
6. Step 6: Final answer
   x = 3,430,282.24