Finding the Third Proportional to 16,454,907 and 35,438,458.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,454,907 : 35,438,458.50 = 35,438,458.50 : x
2. Step 2: Convert to fraction form
   16,454,907/35,438,458.50 = 35,438,458.50/x
3. Step 3: Cross multiply
   16,454,907x = 35,438,458.50 × 35,438,458.50
4. Step 4: Simplify right side
   16,454,907x = 1,255,884,340,856,222.25
5. Step 5: Solve for x
   x = 1,255,884,340,856,222.25/16,454,907
6. Step 6: Final answer
   x = 76,322,785.71