Finding the Third Proportional to 15,810 and 34,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,810 : 34,153.50 = 34,153.50 : x
2. Step 2: Convert to fraction form
   15,810/34,153.50 = 34,153.50/x
3. Step 3: Cross multiply
   15,810x = 34,153.50 × 34,153.50
4. Step 4: Simplify right side
   15,810x = 1,166,461,562.25
5. Step 5: Solve for x
   x = 1,166,461,562.25/15,810
6. Step 6: Final answer
   x = 73,779.98