Finding the Third Proportional to 1,190,138 and 1,813,092

Step by Step Solution

1. Step 1: Write the proportion equation
   1,190,138 : 1,813,092 = 1,813,092 : x
2. Step 2: Convert to fraction form
   1,190,138/1,813,092 = 1,813,092/x
3. Step 3: Cross multiply
   1,190,138x = 1,813,092 × 1,813,092
4. Step 4: Simplify right side
   1,190,138x = 3,287,302,600,464
5. Step 5: Solve for x
   x = 3,287,302,600,464/1,190,138
6. Step 6: Final answer
   x = 2,762,118.85