Finding the Third Proportional to 83,989,149.75 and 174,682,819.69

Step by Step Solution

1. Step 1: Write the proportion equation
   83,989,149.75 : 174,682,819.69 = 174,682,819.69 : x
2. Step 2: Convert to fraction form
   83,989,149.75/174,682,819.69 = 174,682,819.69/x
3. Step 3: Cross multiply
   83,989,149.75x = 174,682,819.69 × 174,682,819.69
4. Step 4: Simplify right side
   83,989,149.75x = 30,514,087,493,975,636
5. Step 5: Solve for x
   x = 30,514,087,493,975,636/83,989,149.75
6. Step 6: Final answer
   x = 363,309,874.96