Finding the Third Proportional to 9,106,231.50 and 19,503,517.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,106,231.50 : 19,503,517.50 = 19,503,517.50 : x
2. Step 2: Convert to fraction form
   9,106,231.50/19,503,517.50 = 19,503,517.50/x
3. Step 3: Cross multiply
   9,106,231.50x = 19,503,517.50 × 19,503,517.50
4. Step 4: Simplify right side
   9,106,231.50x = 380,387,194,872,806.25
5. Step 5: Solve for x
   x = 380,387,194,872,806.25/9,106,231.50
6. Step 6: Final answer
   x = 41,772,185.88