Finding the Third Proportional to 3,781,245 and 5,658,664.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781,245 : 5,658,664.50 = 5,658,664.50 : x
2. Step 2: Convert to fraction form
   3,781,245/5,658,664.50 = 5,658,664.50/x
3. Step 3: Cross multiply
   3,781,245x = 5,658,664.50 × 5,658,664.50
4. Step 4: Simplify right side
   3,781,245x = 32,020,483,923,560.25
5. Step 5: Solve for x
   x = 32,020,483,923,560.25/3,781,245
6. Step 6: Final answer
   x = 8,468,238.35