Finding the Third Proportional to 21,865,441.50 and 50,619,837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,865,441.50 : 50,619,837.50 = 50,619,837.50 : x
2. Step 2: Convert to fraction form
   21,865,441.50/50,619,837.50 = 50,619,837.50/x
3. Step 3: Cross multiply
   21,865,441.50x = 50,619,837.50 × 50,619,837.50
4. Step 4: Simplify right side
   21,865,441.50x = 2,562,367,948,526,406
5. Step 5: Solve for x
   x = 2,562,367,948,526,406/21,865,441.50
6. Step 6: Final answer
   x = 117,188,026.98