Finding the Third Proportional to 3,791,920.50 and 5,365,451.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,791,920.50 : 5,365,451.25 = 5,365,451.25 : x
2. Step 2: Convert to fraction form
   3,791,920.50/5,365,451.25 = 5,365,451.25/x
3. Step 3: Cross multiply
   3,791,920.50x = 5,365,451.25 × 5,365,451.25
4. Step 4: Simplify right side
   3,791,920.50x = 28,788,067,116,126.56
5. Step 5: Solve for x
   x = 28,788,067,116,126.56/3,791,920.50
6. Step 6: Final answer
   x = 7,591,949.02