Finding the Third Proportional to 147,018 and 207,037.69

Step by Step Solution

1. Step 1: Write the proportion equation
   147,018 : 207,037.69 = 207,037.69 : x
2. Step 2: Convert to fraction form
   147,018/207,037.69 = 207,037.69/x
3. Step 3: Cross multiply
   147,018x = 207,037.69 × 207,037.69
4. Step 4: Simplify right side
   147,018x = 42,864,604,045.35
5. Step 5: Solve for x
   x = 42,864,604,045.35/147,018
6. Step 6: Final answer
   x = 291,560.24