Finding the Third Proportional to 1,422,520 and 3,089,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422,520 : 3,089,248 = 3,089,248 : x
2. Step 2: Convert to fraction form
   1,422,520/3,089,248 = 3,089,248/x
3. Step 3: Cross multiply
   1,422,520x = 3,089,248 × 3,089,248
4. Step 4: Simplify right side
   1,422,520x = 9,543,453,205,504
5. Step 5: Solve for x
   x = 9,543,453,205,504/1,422,520
6. Step 6: Final answer
   x = 6,708,835.87