Finding the Third Proportional to 1,830,084 and 2,640,138

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830,084 : 2,640,138 = 2,640,138 : x
2. Step 2: Convert to fraction form
   1,830,084/2,640,138 = 2,640,138/x
3. Step 3: Cross multiply
   1,830,084x = 2,640,138 × 2,640,138
4. Step 4: Simplify right side
   1,830,084x = 6,970,328,659,044
5. Step 5: Solve for x
   x = 6,970,328,659,044/1,830,084
6. Step 6: Final answer
   x = 3,808,747.94