Finding the Third Proportional to 422,373 and 919,102.50

Step by Step Solution

1. Step 1: Write the proportion equation
   422,373 : 919,102.50 = 919,102.50 : x
2. Step 2: Convert to fraction form
   422,373/919,102.50 = 919,102.50/x
3. Step 3: Cross multiply
   422,373x = 919,102.50 × 919,102.50
4. Step 4: Simplify right side
   422,373x = 844,749,405,506.25
5. Step 5: Solve for x
   x = 844,749,405,506.25/422,373
6. Step 6: Final answer
   x = 2,000,008.06