Finding the Third Proportional to 910,200 and 1,225,308

Step by Step Solution

1. Step 1: Write the proportion equation
   910,200 : 1,225,308 = 1,225,308 : x
2. Step 2: Convert to fraction form
   910,200/1,225,308 = 1,225,308/x
3. Step 3: Cross multiply
   910,200x = 1,225,308 × 1,225,308
4. Step 4: Simplify right side
   910,200x = 1,501,379,694,864
5. Step 5: Solve for x
   x = 1,501,379,694,864/910,200
6. Step 6: Final answer
   x = 1,649,505.27