Finding the Third Proportional to 3,791,920 and 5,365,451.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,791,920 : 5,365,451.50 = 5,365,451.50 : x
2. Step 2: Convert to fraction form
   3,791,920/5,365,451.50 = 5,365,451.50/x
3. Step 3: Cross multiply
   3,791,920x = 5,365,451.50 × 5,365,451.50
4. Step 4: Simplify right side
   3,791,920x = 28,788,069,798,852.25
5. Step 5: Solve for x
   x = 28,788,069,798,852.25/3,791,920
6. Step 6: Final answer
   x = 7,591,950.73