Finding the Third Proportional to 16,571,973 and 35,446,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,571,973 : 35,446,672.50 = 35,446,672.50 : x
2. Step 2: Convert to fraction form
   16,571,973/35,446,672.50 = 35,446,672.50/x
3. Step 3: Cross multiply
   16,571,973x = 35,446,672.50 × 35,446,672.50
4. Step 4: Simplify right side
   16,571,973x = 1,256,466,591,322,256.25
5. Step 5: Solve for x
   x = 1,256,466,591,322,256.25/16,571,973
6. Step 6: Final answer
   x = 75,818,768.91