Finding the Third Proportional to 191,484 and 268,322.63

Step by Step Solution

1. Step 1: Write the proportion equation
   191,484 : 268,322.63 = 268,322.63 : x
2. Step 2: Convert to fraction form
   191,484/268,322.63 = 268,322.63/x
3. Step 3: Cross multiply
   191,484x = 268,322.63 × 268,322.63
4. Step 4: Simplify right side
   191,484x = 71,997,031,086.89
5. Step 5: Solve for x
   x = 71,997,031,086.89/191,484
6. Step 6: Final answer
   x = 375,995.02