Finding the Third Proportional to 9,744,870 and 13,623,517.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,744,870 : 13,623,517.50 = 13,623,517.50 : x
2. Step 2: Convert to fraction form
   9,744,870/13,623,517.50 = 13,623,517.50/x
3. Step 3: Cross multiply
   9,744,870x = 13,623,517.50 × 13,623,517.50
4. Step 4: Simplify right side
   9,744,870x = 185,600,229,072,806.25
5. Step 5: Solve for x
   x = 185,600,229,072,806.25/9,744,870
6. Step 6: Final answer
   x = 19,045,942.03