Finding the Third Proportional to 760,438 and 1,661,106

Step by Step Solution

1. Step 1: Write the proportion equation
   760,438 : 1,661,106 = 1,661,106 : x
2. Step 2: Convert to fraction form
   760,438/1,661,106 = 1,661,106/x
3. Step 3: Cross multiply
   760,438x = 1,661,106 × 1,661,106
4. Step 4: Simplify right side
   760,438x = 2,759,273,143,236
5. Step 5: Solve for x
   x = 2,759,273,143,236/760,438
6. Step 6: Final answer
   x = 3,628,531.38