Finding the Third Proportional to 1,830,116 and 2,640,166

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830,116 : 2,640,166 = 2,640,166 : x
2. Step 2: Convert to fraction form
   1,830,116/2,640,166 = 2,640,166/x
3. Step 3: Cross multiply
   1,830,116x = 2,640,166 × 2,640,166
4. Step 4: Simplify right side
   1,830,116x = 6,970,476,507,556
5. Step 5: Solve for x
   x = 6,970,476,507,556/1,830,116
6. Step 6: Final answer
   x = 3,808,762.13