Finding the Third Proportional to 5,354,221 and 8,043,200.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,354,221 : 8,043,200.50 = 8,043,200.50 : x
2. Step 2: Convert to fraction form
   5,354,221/8,043,200.50 = 8,043,200.50/x
3. Step 3: Cross multiply
   5,354,221x = 8,043,200.50 × 8,043,200.50
4. Step 4: Simplify right side
   5,354,221x = 64,693,074,283,200.25
5. Step 5: Solve for x
   x = 64,693,074,283,200.25/5,354,221
6. Step 6: Final answer
   x = 12,082,630.56