Finding the Third Proportional to 452,073 and 619,884

Step by Step Solution

1. Step 1: Write the proportion equation
   452,073 : 619,884 = 619,884 : x
2. Step 2: Convert to fraction form
   452,073/619,884 = 619,884/x
3. Step 3: Cross multiply
   452,073x = 619,884 × 619,884
4. Step 4: Simplify right side
   452,073x = 384,256,173,456
5. Step 5: Solve for x
   x = 384,256,173,456/452,073
6. Step 6: Final answer
   x = 849,987.00