Finding the Third Proportional to 600,777 and 929,930.63

Step by Step Solution

1. Step 1: Write the proportion equation
   600,777 : 929,930.63 = 929,930.63 : x
2. Step 2: Convert to fraction form
   600,777/929,930.63 = 929,930.63/x
3. Step 3: Cross multiply
   600,777x = 929,930.63 × 929,930.63
4. Step 4: Simplify right side
   600,777x = 864,770,967,312.89
5. Step 5: Solve for x
   x = 864,770,967,312.89/600,777
6. Step 6: Final answer
   x = 1,439,420.90