Finding the Third Proportional to 16,269,477 and 21,592,006.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,269,477 : 21,592,006.50 = 21,592,006.50 : x
2. Step 2: Convert to fraction form
   16,269,477/21,592,006.50 = 21,592,006.50/x
3. Step 3: Cross multiply
   16,269,477x = 21,592,006.50 × 21,592,006.50
4. Step 4: Simplify right side
   16,269,477x = 466,214,744,696,042.25
5. Step 5: Solve for x
   x = 466,214,744,696,042.25/16,269,477
6. Step 6: Final answer
   x = 28,655,791.74