Finding the Third Proportional to 83,672,627 and 180,789,958

Step by Step Solution

1. Step 1: Write the proportion equation
   83,672,627 : 180,789,958 = 180,789,958 : x
2. Step 2: Convert to fraction form
   83,672,627/180,789,958 = 180,789,958/x
3. Step 3: Cross multiply
   83,672,627x = 180,789,958 × 180,789,958
4. Step 4: Simplify right side
   83,672,627x = 32,685,008,913,641,764
5. Step 5: Solve for x
   x = 32,685,008,913,641,764/83,672,627
6. Step 6: Final answer
   x = 390,629,648.97