Finding the Third Proportional to 1,230,111 and 2,662,398

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,111 : 2,662,398 = 2,662,398 : x
2. Step 2: Convert to fraction form
   1,230,111/2,662,398 = 2,662,398/x
3. Step 3: Cross multiply
   1,230,111x = 2,662,398 × 2,662,398
4. Step 4: Simplify right side
   1,230,111x = 7,088,363,110,404
5. Step 5: Solve for x
   x = 7,088,363,110,404/1,230,111
6. Step 6: Final answer
   x = 5,762,376.82