Finding the Third Proportional to 720,264 and 1,549,818

Step by Step Solution

1. Step 1: Write the proportion equation
   720,264 : 1,549,818 = 1,549,818 : x
2. Step 2: Convert to fraction form
   720,264/1,549,818 = 1,549,818/x
3. Step 3: Cross multiply
   720,264x = 1,549,818 × 1,549,818
4. Step 4: Simplify right side
   720,264x = 2,401,935,833,124
5. Step 5: Solve for x
   x = 2,401,935,833,124/720,264
6. Step 6: Final answer
   x = 3,334,799.23