Finding the Third Proportional to 908,424 and 1,410,619.50

Step by Step Solution

1. Step 1: Write the proportion equation
   908,424 : 1,410,619.50 = 1,410,619.50 : x
2. Step 2: Convert to fraction form
   908,424/1,410,619.50 = 1,410,619.50/x
3. Step 3: Cross multiply
   908,424x = 1,410,619.50 × 1,410,619.50
4. Step 4: Simplify right side
   908,424x = 1,989,847,373,780.25
5. Step 5: Solve for x
   x = 1,989,847,373,780.25/908,424
6. Step 6: Final answer
   x = 2,190,439.02