Finding the Third Proportional to 1,090,432 and 2,379,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,090,432 : 2,379,148 = 2,379,148 : x
2. Step 2: Convert to fraction form
   1,090,432/2,379,148 = 2,379,148/x
3. Step 3: Cross multiply
   1,090,432x = 2,379,148 × 2,379,148
4. Step 4: Simplify right side
   1,090,432x = 5,660,345,205,904
5. Step 5: Solve for x
   x = 5,660,345,205,904/1,090,432
6. Step 6: Final answer
   x = 5,190,919.93