Finding the Third Proportional to 2,290,107 and 3,488,887.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,107 : 3,488,887.50 = 3,488,887.50 : x
2. Step 2: Convert to fraction form
   2,290,107/3,488,887.50 = 3,488,887.50/x
3. Step 3: Cross multiply
   2,290,107x = 3,488,887.50 × 3,488,887.50
4. Step 4: Simplify right side
   2,290,107x = 12,172,335,987,656.25
5. Step 5: Solve for x
   x = 12,172,335,987,656.25/2,290,107
6. Step 6: Final answer
   x = 5,315,182.21