Finding the Third Proportional to 2,476,578 and 3,422,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,476,578 : 3,422,071.50 = 3,422,071.50 : x
2. Step 2: Convert to fraction form
   2,476,578/3,422,071.50 = 3,422,071.50/x
3. Step 3: Cross multiply
   2,476,578x = 3,422,071.50 × 3,422,071.50
4. Step 4: Simplify right side
   2,476,578x = 11,710,573,351,112.25
5. Step 5: Solve for x
   x = 11,710,573,351,112.25/2,476,578
6. Step 6: Final answer
   x = 4,728,529.99