Finding the Third Proportional to 2,910,037.50 and 4,405,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910,037.50 : 4,405,315.50 = 4,405,315.50 : x
2. Step 2: Convert to fraction form
   2,910,037.50/4,405,315.50 = 4,405,315.50/x
3. Step 3: Cross multiply
   2,910,037.50x = 4,405,315.50 × 4,405,315.50
4. Step 4: Simplify right side
   2,910,037.50x = 19,406,804,654,540.25
5. Step 5: Solve for x
   x = 19,406,804,654,540.25/2,910,037.50
6. Step 6: Final answer
   x = 6,668,919.10