Finding the Third Proportional to 9,753,673.50 and 21,224,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,753,673.50 : 21,224,389.50 = 21,224,389.50 : x
2. Step 2: Convert to fraction form
   9,753,673.50/21,224,389.50 = 21,224,389.50/x
3. Step 3: Cross multiply
   9,753,673.50x = 21,224,389.50 × 21,224,389.50
4. Step 4: Simplify right side
   9,753,673.50x = 450,474,709,647,710.25
5. Step 5: Solve for x
   x = 450,474,709,647,710.25/9,753,673.50
6. Step 6: Final answer
   x = 46,185,133.19