Finding the Third Proportional to 17,420,715 and 27,083,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,420,715 : 27,083,389.50 = 27,083,389.50 : x
2. Step 2: Convert to fraction form
   17,420,715/27,083,389.50 = 27,083,389.50/x
3. Step 3: Cross multiply
   17,420,715x = 27,083,389.50 × 27,083,389.50
4. Step 4: Simplify right side
   17,420,715x = 733,509,986,808,710.25
5. Step 5: Solve for x
   x = 733,509,986,808,710.25/17,420,715
6. Step 6: Final answer
   x = 42,105,618.90