Finding the Third Proportional to 83,989,138 and 174,682,795

Step by Step Solution

1. Step 1: Write the proportion equation
   83,989,138 : 174,682,795 = 174,682,795 : x
2. Step 2: Convert to fraction form
   83,989,138/174,682,795 = 174,682,795/x
3. Step 3: Cross multiply
   83,989,138x = 174,682,795 × 174,682,795
4. Step 4: Simplify right side
   83,989,138x = 30,514,078,869,012,024
5. Step 5: Solve for x
   x = 30,514,078,869,012,024/83,989,138
6. Step 6: Final answer
   x = 363,309,823.10