Finding the Third Proportional to 62,604.77 and 147,636

Step by Step Solution

1. Step 1: Write the proportion equation
   62,604.77 : 147,636 = 147,636 : x
2. Step 2: Convert to fraction form
   62,604.77/147,636 = 147,636/x
3. Step 3: Cross multiply
   62,604.77x = 147,636 × 147,636
4. Step 4: Simplify right side
   62,604.77x = 21,796,388,496
5. Step 5: Solve for x
   x = 21,796,388,496/62,604.77
6. Step 6: Final answer
   x = 348,158.57