Finding the Third Proportional to 1,232,208 and 1,830,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,232,208 : 1,830,240 = 1,830,240 : x
2. Step 2: Convert to fraction form
   1,232,208/1,830,240 = 1,830,240/x
3. Step 3: Cross multiply
   1,232,208x = 1,830,240 × 1,830,240
4. Step 4: Simplify right side
   1,232,208x = 3,349,778,457,600
5. Step 5: Solve for x
   x = 3,349,778,457,600/1,232,208
6. Step 6: Final answer
   x = 2,718,517.05