Finding the Third Proportional to 9,019,477.50 and 19,692,826.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,019,477.50 : 19,692,826.75 = 19,692,826.75 : x
2. Step 2: Convert to fraction form
   9,019,477.50/19,692,826.75 = 19,692,826.75/x
3. Step 3: Cross multiply
   9,019,477.50x = 19,692,826.75 × 19,692,826.75
4. Step 4: Simplify right side
   9,019,477.50x = 387,807,425,405,515.56
5. Step 5: Solve for x
   x = 387,807,425,405,515.56/9,019,477.50
6. Step 6: Final answer
   x = 42,996,661.99