Finding the Third Proportional to 35,185.13 and 71,802.75

Step by Step Solution

1. Step 1: Write the proportion equation
   35,185.13 : 71,802.75 = 71,802.75 : x
2. Step 2: Convert to fraction form
   35,185.13/71,802.75 = 71,802.75/x
3. Step 3: Cross multiply
   35,185.13x = 71,802.75 × 71,802.75
4. Step 4: Simplify right side
   35,185.13x = 5,155,634,907.56
5. Step 5: Solve for x
   x = 5,155,634,907.56/35,185.13
6. Step 6: Final answer
   x = 146,528.82