Finding the Third Proportional to 304,060.50 and 476,978.63

Step by Step Solution

1. Step 1: Write the proportion equation
   304,060.50 : 476,978.63 = 476,978.63 : x
2. Step 2: Convert to fraction form
   304,060.50/476,978.63 = 476,978.63/x
3. Step 3: Cross multiply
   304,060.50x = 476,978.63 × 476,978.63
4. Step 4: Simplify right side
   304,060.50x = 227,508,608,706.89
5. Step 5: Solve for x
   x = 227,508,608,706.89/304,060.50
6. Step 6: Final answer
   x = 748,234.67