Finding the Third Proportional to 70,834.50 and 103,699.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,834.50 : 103,699.50 = 103,699.50 : x
2. Step 2: Convert to fraction form
   70,834.50/103,699.50 = 103,699.50/x
3. Step 3: Cross multiply
   70,834.50x = 103,699.50 × 103,699.50
4. Step 4: Simplify right side
   70,834.50x = 10,753,586,300.25
5. Step 5: Solve for x
   x = 10,753,586,300.25/70,834.50
6. Step 6: Final answer
   x = 151,812.84