Finding the Third Proportional to 563,454 and 1,222,447.50

Step by Step Solution

1. Step 1: Write the proportion equation
   563,454 : 1,222,447.50 = 1,222,447.50 : x
2. Step 2: Convert to fraction form
   563,454/1,222,447.50 = 1,222,447.50/x
3. Step 3: Cross multiply
   563,454x = 1,222,447.50 × 1,222,447.50
4. Step 4: Simplify right side
   563,454x = 1,494,377,890,256.25
5. Step 5: Solve for x
   x = 1,494,377,890,256.25/563,454
6. Step 6: Final answer
   x = 2,652,173.72