Finding the Third Proportional to 910,118 and 1,225,200

Step by Step Solution

1. Step 1: Write the proportion equation
   910,118 : 1,225,200 = 1,225,200 : x
2. Step 2: Convert to fraction form
   910,118/1,225,200 = 1,225,200/x
3. Step 3: Cross multiply
   910,118x = 1,225,200 × 1,225,200
4. Step 4: Simplify right side
   910,118x = 1,501,115,040,000
5. Step 5: Solve for x
   x = 1,501,115,040,000/910,118
6. Step 6: Final answer
   x = 1,649,363.09