Finding the Third Proportional to 1,190,003 and 1,787,602

Step by Step Solution

1. Step 1: Write the proportion equation
   1,190,003 : 1,787,602 = 1,787,602 : x
2. Step 2: Convert to fraction form
   1,190,003/1,787,602 = 1,787,602/x
3. Step 3: Cross multiply
   1,190,003x = 1,787,602 × 1,787,602
4. Step 4: Simplify right side
   1,190,003x = 3,195,520,910,404
5. Step 5: Solve for x
   x = 3,195,520,910,404/1,190,003
6. Step 6: Final answer
   x = 2,685,304.92