Finding the Third Proportional to 1,619,781.05 and 3,499,336.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,781.05 : 3,499,336.69 = 3,499,336.69 : x
2. Step 2: Convert to fraction form
   1,619,781.05/3,499,336.69 = 3,499,336.69/x
3. Step 3: Cross multiply
   1,619,781.05x = 3,499,336.69 × 3,499,336.69
4. Step 4: Simplify right side
   1,619,781.05x = 12,245,357,252,483.47
5. Step 5: Solve for x
   x = 12,245,357,252,483.47/1,619,781.05
6. Step 6: Final answer
   x = 7,559,884.27