Finding the Third Proportional to 1,117,200 and 2,411,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117,200 : 2,411,520 = 2,411,520 : x
2. Step 2: Convert to fraction form
   1,117,200/2,411,520 = 2,411,520/x
3. Step 3: Cross multiply
   1,117,200x = 2,411,520 × 2,411,520
4. Step 4: Simplify right side
   1,117,200x = 5,815,428,710,400
5. Step 5: Solve for x
   x = 5,815,428,710,400/1,117,200
6. Step 6: Final answer
   x = 5,205,360.46