Finding the Third Proportional to 9,354,638 and 13,993,812.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,354,638 : 13,993,812.50 = 13,993,812.50 : x
2. Step 2: Convert to fraction form
   9,354,638/13,993,812.50 = 13,993,812.50/x
3. Step 3: Cross multiply
   9,354,638x = 13,993,812.50 × 13,993,812.50
4. Step 4: Simplify right side
   9,354,638x = 195,826,788,285,156.25
5. Step 5: Solve for x
   x = 195,826,788,285,156.25/9,354,638
6. Step 6: Final answer
   x = 20,933,657.54