Finding the Third Proportional to 2,938,698 and 4,539,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,698 : 4,539,061.50 = 4,539,061.50 : x
2. Step 2: Convert to fraction form
   2,938,698/4,539,061.50 = 4,539,061.50/x
3. Step 3: Cross multiply
   2,938,698x = 4,539,061.50 × 4,539,061.50
4. Step 4: Simplify right side
   2,938,698x = 20,603,079,300,782.25
5. Step 5: Solve for x
   x = 20,603,079,300,782.25/2,938,698
6. Step 6: Final answer
   x = 7,010,954.95