Finding the Third Proportional to 16,619,404.50 and 25,529,438.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,619,404.50 : 25,529,438.25 = 25,529,438.25 : x
2. Step 2: Convert to fraction form
   16,619,404.50/25,529,438.25 = 25,529,438.25/x
3. Step 3: Cross multiply
   16,619,404.50x = 25,529,438.25 × 25,529,438.25
4. Step 4: Simplify right side
   16,619,404.50x = 651,752,217,360,563
5. Step 5: Solve for x
   x = 651,752,217,360,563/16,619,404.50
6. Step 6: Final answer
   x = 39,216,339.99