Finding the Third Proportional to 78,964,494.05 and 170,414,092.69

Step by Step Solution

1. Step 1: Write the proportion equation
   78,964,494.05 : 170,414,092.69 = 170,414,092.69 : x
2. Step 2: Convert to fraction form
   78,964,494.05/170,414,092.69 = 170,414,092.69/x
3. Step 3: Cross multiply
   78,964,494.05x = 170,414,092.69 × 170,414,092.69
4. Step 4: Simplify right side
   78,964,494.05x = 29,040,962,986,503,840
5. Step 5: Solve for x
   x = 29,040,962,986,503,840/78,964,494.05
6. Step 6: Final answer
   x = 367,772,418.95