Finding the Third Proportional to 1,177,124 and 1,865,190

Step by Step Solution

1. Step 1: Write the proportion equation
   1,177,124 : 1,865,190 = 1,865,190 : x
2. Step 2: Convert to fraction form
   1,177,124/1,865,190 = 1,865,190/x
3. Step 3: Cross multiply
   1,177,124x = 1,865,190 × 1,865,190
4. Step 4: Simplify right side
   1,177,124x = 3,478,933,736,100
5. Step 5: Solve for x
   x = 3,478,933,736,100/1,177,124
6. Step 6: Final answer
   x = 2,955,452.22