Finding the Third Proportional to 2,515,539 and 3,556,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515,539 : 3,556,066.50 = 3,556,066.50 : x
2. Step 2: Convert to fraction form
   2,515,539/3,556,066.50 = 3,556,066.50/x
3. Step 3: Cross multiply
   2,515,539x = 3,556,066.50 × 3,556,066.50
4. Step 4: Simplify right side
   2,515,539x = 12,645,608,952,422.25
5. Step 5: Solve for x
   x = 12,645,608,952,422.25/2,515,539
6. Step 6: Final answer
   x = 5,026,997.77