Finding the Third Proportional to 2,486,827.50 and 5,447,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486,827.50 : 5,447,071.50 = 5,447,071.50 : x
2. Step 2: Convert to fraction form
   2,486,827.50/5,447,071.50 = 5,447,071.50/x
3. Step 3: Cross multiply
   2,486,827.50x = 5,447,071.50 × 5,447,071.50
4. Step 4: Simplify right side
   2,486,827.50x = 29,670,587,926,112.25
5. Step 5: Solve for x
   x = 29,670,587,926,112.25/2,486,827.50
6. Step 6: Final answer
   x = 11,931,100.14