Finding the Third Proportional to 16,237,296 and 35,688,672

Step by Step Solution

1. Step 1: Write the proportion equation
   16,237,296 : 35,688,672 = 35,688,672 : x
2. Step 2: Convert to fraction form
   16,237,296/35,688,672 = 35,688,672/x
3. Step 3: Cross multiply
   16,237,296x = 35,688,672 × 35,688,672
4. Step 4: Simplify right side
   16,237,296x = 1,273,681,309,123,584
5. Step 5: Solve for x
   x = 1,273,681,309,123,584/16,237,296
6. Step 6: Final answer
   x = 78,441,712.78