Finding the Third Proportional to 3,858,099 and 5,680,558.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,858,099 : 5,680,558.50 = 5,680,558.50 : x
2. Step 2: Convert to fraction form
   3,858,099/5,680,558.50 = 5,680,558.50/x
3. Step 3: Cross multiply
   3,858,099x = 5,680,558.50 × 5,680,558.50
4. Step 4: Simplify right side
   3,858,099x = 32,268,744,871,922.25
5. Step 5: Solve for x
   x = 32,268,744,871,922.25/3,858,099
6. Step 6: Final answer
   x = 8,363,897.58