Finding the Third Proportional to 2,309,485.50 and 3,326,710.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309,485.50 : 3,326,710.50 = 3,326,710.50 : x
2. Step 2: Convert to fraction form
   2,309,485.50/3,326,710.50 = 3,326,710.50/x
3. Step 3: Cross multiply
   2,309,485.50x = 3,326,710.50 × 3,326,710.50
4. Step 4: Simplify right side
   2,309,485.50x = 11,067,002,750,810.25
5. Step 5: Solve for x
   x = 11,067,002,750,810.25/2,309,485.50
6. Step 6: Final answer
   x = 4,791,977.59