Finding the Third Proportional to 16,404,450 and 35,898,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404,450 : 35,898,280.50 = 35,898,280.50 : x
2. Step 2: Convert to fraction form
   16,404,450/35,898,280.50 = 35,898,280.50/x
3. Step 3: Cross multiply
   16,404,450x = 35,898,280.50 × 35,898,280.50
4. Step 4: Simplify right side
   16,404,450x = 1,288,686,542,856,680.25
5. Step 5: Solve for x
   x = 1,288,686,542,856,680.25/16,404,450
6. Step 6: Final answer
   x = 78,557,131.93