Finding the Third Proportional to 13,787,467.50 and 21,821,737.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,787,467.50 : 21,821,737.50 = 21,821,737.50 : x
2. Step 2: Convert to fraction form
   13,787,467.50/21,821,737.50 = 21,821,737.50/x
3. Step 3: Cross multiply
   13,787,467.50x = 21,821,737.50 × 21,821,737.50
4. Step 4: Simplify right side
   13,787,467.50x = 476,188,227,518,906.25
5. Step 5: Solve for x
   x = 476,188,227,518,906.25/13,787,467.50
6. Step 6: Final answer
   x = 34,537,758.84