Finding the Third Proportional to 16,269,479 and 21,592,010

Step by Step Solution

1. Step 1: Write the proportion equation
   16,269,479 : 21,592,010 = 21,592,010 : x
2. Step 2: Convert to fraction form
   16,269,479/21,592,010 = 21,592,010/x
3. Step 3: Cross multiply
   16,269,479x = 21,592,010 × 21,592,010
4. Step 4: Simplify right side
   16,269,479x = 466,214,895,840,100
5. Step 5: Solve for x
   x = 466,214,895,840,100/16,269,479
6. Step 6: Final answer
   x = 28,655,797.51