Finding the Third Proportional to 141,577.50 and 308,022

Step by Step Solution

1. Step 1: Write the proportion equation
   141,577.50 : 308,022 = 308,022 : x
2. Step 2: Convert to fraction form
   141,577.50/308,022 = 308,022/x
3. Step 3: Cross multiply
   141,577.50x = 308,022 × 308,022
4. Step 4: Simplify right side
   141,577.50x = 94,877,552,484
5. Step 5: Solve for x
   x = 94,877,552,484/141,577.50
6. Step 6: Final answer
   x = 670,145.70