Finding the Third Proportional to 771,570 and 1,671,444

Step by Step Solution

1. Step 1: Write the proportion equation
   771,570 : 1,671,444 = 1,671,444 : x
2. Step 2: Convert to fraction form
   771,570/1,671,444 = 1,671,444/x
3. Step 3: Cross multiply
   771,570x = 1,671,444 × 1,671,444
4. Step 4: Simplify right side
   771,570x = 2,793,725,045,136
5. Step 5: Solve for x
   x = 2,793,725,045,136/771,570
6. Step 6: Final answer
   x = 3,620,831.61