Finding the Third Proportional to 21,432,346 and 32,196,800

Step by Step Solution

1. Step 1: Write the proportion equation
   21,432,346 : 32,196,800 = 32,196,800 : x
2. Step 2: Convert to fraction form
   21,432,346/32,196,800 = 32,196,800/x
3. Step 3: Cross multiply
   21,432,346x = 32,196,800 × 32,196,800
4. Step 4: Simplify right side
   21,432,346x = 1,036,633,930,240,000
5. Step 5: Solve for x
   x = 1,036,633,930,240,000/21,432,346
6. Step 6: Final answer
   x = 48,367,730.26