Finding the Third Proportional to 3,558,790.69 and 5,388,094.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558,790.69 : 5,388,094.69 = 5,388,094.69 : x
2. Step 2: Convert to fraction form
   3,558,790.69/5,388,094.69 = 5,388,094.69/x
3. Step 3: Cross multiply
   3,558,790.69x = 5,388,094.69 × 5,388,094.69
4. Step 4: Simplify right side
   3,558,790.69x = 29,031,564,361,465.72
5. Step 5: Solve for x
   x = 29,031,564,361,465.72/3,558,790.69
6. Step 6: Final answer
   x = 8,157,704.94