Finding the Third Proportional to 1,190,135 and 1,813,080

Step by Step Solution

1. Step 1: Write the proportion equation
   1,190,135 : 1,813,080 = 1,813,080 : x
2. Step 2: Convert to fraction form
   1,190,135/1,813,080 = 1,813,080/x
3. Step 3: Cross multiply
   1,190,135x = 1,813,080 × 1,813,080
4. Step 4: Simplify right side
   1,190,135x = 3,287,259,086,400
5. Step 5: Solve for x
   x = 3,287,259,086,400/1,190,135
6. Step 6: Final answer
   x = 2,762,089.25