Finding the Third Proportional to 303,977 and 521,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   303,977 : 521,573.50 = 521,573.50 : x
2. Step 2: Convert to fraction form
   303,977/521,573.50 = 521,573.50/x
3. Step 3: Cross multiply
   303,977x = 521,573.50 × 521,573.50
4. Step 4: Simplify right side
   303,977x = 272,038,915,902.25
5. Step 5: Solve for x
   x = 272,038,915,902.25/303,977
6. Step 6: Final answer
   x = 894,932.56