Finding the Third Proportional to 2,731,725 and 3,934,867.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731,725 : 3,934,867.50 = 3,934,867.50 : x
2. Step 2: Convert to fraction form
   2,731,725/3,934,867.50 = 3,934,867.50/x
3. Step 3: Cross multiply
   2,731,725x = 3,934,867.50 × 3,934,867.50
4. Step 4: Simplify right side
   2,731,725x = 15,483,182,242,556.25
5. Step 5: Solve for x
   x = 15,483,182,242,556.25/2,731,725
6. Step 6: Final answer
   x = 5,667,913.95