Finding the Third Proportional to 2,938,564.50 and 4,540,828

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,564.50 : 4,540,828 = 4,540,828 : x
2. Step 2: Convert to fraction form
   2,938,564.50/4,540,828 = 4,540,828/x
3. Step 3: Cross multiply
   2,938,564.50x = 4,540,828 × 4,540,828
4. Step 4: Simplify right side
   2,938,564.50x = 20,619,118,925,584
5. Step 5: Solve for x
   x = 20,619,118,925,584/2,938,564.50
6. Step 6: Final answer
   x = 7,016,731.78