Finding the Third Proportional to 2,660,603.63 and 5,836,261.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660,603.63 : 5,836,261.50 = 5,836,261.50 : x
2. Step 2: Convert to fraction form
   2,660,603.63/5,836,261.50 = 5,836,261.50/x
3. Step 3: Cross multiply
   2,660,603.63x = 5,836,261.50 × 5,836,261.50
4. Step 4: Simplify right side
   2,660,603.63x = 34,061,948,296,382.25
5. Step 5: Solve for x
   x = 34,061,948,296,382.25/2,660,603.63
6. Step 6: Final answer
   x = 12,802,338.53