Finding the Third Proportional to 16,261,591.50 and 35,357,427

Step by Step Solution

1. Step 1: Write the proportion equation
   16,261,591.50 : 35,357,427 = 35,357,427 : x
2. Step 2: Convert to fraction form
   16,261,591.50/35,357,427 = 35,357,427/x
3. Step 3: Cross multiply
   16,261,591.50x = 35,357,427 × 35,357,427
4. Step 4: Simplify right side
   16,261,591.50x = 1,250,147,644,060,329
5. Step 5: Solve for x
   x = 1,250,147,644,060,329/16,261,591.50
6. Step 6: Final answer
   x = 76,877,324.34