Finding the Third Proportional to 65,157 and 141,528

Step by Step Solution

1. Step 1: Write the proportion equation
   65,157 : 141,528 = 141,528 : x
2. Step 2: Convert to fraction form
   65,157/141,528 = 141,528/x
3. Step 3: Cross multiply
   65,157x = 141,528 × 141,528
4. Step 4: Simplify right side
   65,157x = 20,030,174,784
5. Step 5: Solve for x
   x = 20,030,174,784/65,157
6. Step 6: Final answer
   x = 307,414.01