Finding the Third Proportional to 5,010,478.50 and 10,978,546.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,010,478.50 : 10,978,546.50 = 10,978,546.50 : x
2. Step 2: Convert to fraction form
   5,010,478.50/10,978,546.50 = 10,978,546.50/x
3. Step 3: Cross multiply
   5,010,478.50x = 10,978,546.50 × 10,978,546.50
4. Step 4: Simplify right side
   5,010,478.50x = 120,528,483,252,662.25
5. Step 5: Solve for x
   x = 120,528,483,252,662.25/5,010,478.50
6. Step 6: Final answer
   x = 24,055,283.99