Finding the Third Proportional to 1,205,855.25 and 2,510,941.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,855.25 : 2,510,941.50 = 2,510,941.50 : x
2. Step 2: Convert to fraction form
   1,205,855.25/2,510,941.50 = 2,510,941.50/x
3. Step 3: Cross multiply
   1,205,855.25x = 2,510,941.50 × 2,510,941.50
4. Step 4: Simplify right side
   1,205,855.25x = 6,304,827,216,422.25
5. Step 5: Solve for x
   x = 6,304,827,216,422.25/1,205,855.25
6. Step 6: Final answer
   x = 5,228,510.82