Finding the Third Proportional to 2,231,140 and 4,594,328

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231,140 : 4,594,328 = 4,594,328 : x
2. Step 2: Convert to fraction form
   2,231,140/4,594,328 = 4,594,328/x
3. Step 3: Cross multiply
   2,231,140x = 4,594,328 × 4,594,328
4. Step 4: Simplify right side
   2,231,140x = 21,107,849,771,584
5. Step 5: Solve for x
   x = 21,107,849,771,584/2,231,140
6. Step 6: Final answer
   x = 9,460,567.14