Finding the Third Proportional to 534,503 and 1,152,553

Step by Step Solution

1. Step 1: Write the proportion equation
   534,503 : 1,152,553 = 1,152,553 : x
2. Step 2: Convert to fraction form
   534,503/1,152,553 = 1,152,553/x
3. Step 3: Cross multiply
   534,503x = 1,152,553 × 1,152,553
4. Step 4: Simplify right side
   534,503x = 1,328,378,417,809
5. Step 5: Solve for x
   x = 1,328,378,417,809/534,503
6. Step 6: Final answer
   x = 2,485,259.05