Finding the Third Proportional to 4,224,994.50 and 9,123,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,224,994.50 : 9,123,493.50 = 9,123,493.50 : x
2. Step 2: Convert to fraction form
   4,224,994.50/9,123,493.50 = 9,123,493.50/x
3. Step 3: Cross multiply
   4,224,994.50x = 9,123,493.50 × 9,123,493.50
4. Step 4: Simplify right side
   4,224,994.50x = 83,238,133,644,542.25
5. Step 5: Solve for x
   x = 83,238,133,644,542.25/4,224,994.50
6. Step 6: Final answer
   x = 19,701,359.05