Finding the Third Proportional to 1,027,148 and 2,290,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,027,148 : 2,290,328 = 2,290,328 : x
2. Step 2: Convert to fraction form
   1,027,148/2,290,328 = 2,290,328/x
3. Step 3: Cross multiply
   1,027,148x = 2,290,328 × 2,290,328
4. Step 4: Simplify right side
   1,027,148x = 5,245,602,347,584
5. Step 5: Solve for x
   x = 5,245,602,347,584/1,027,148
6. Step 6: Final answer
   x = 5,106,958.63