Finding the Third Proportional to 107,513 and 150,402

Step by Step Solution

1. Step 1: Write the proportion equation
   107,513 : 150,402 = 150,402 : x
2. Step 2: Convert to fraction form
   107,513/150,402 = 150,402/x
3. Step 3: Cross multiply
   107,513x = 150,402 × 150,402
4. Step 4: Simplify right side
   107,513x = 22,620,761,604
5. Step 5: Solve for x
   x = 22,620,761,604/107,513
6. Step 6: Final answer
   x = 210,400.25