Finding the Third Proportional to 83,672,622 and 180,789,948

Step by Step Solution

1. Step 1: Write the proportion equation
   83,672,622 : 180,789,948 = 180,789,948 : x
2. Step 2: Convert to fraction form
   83,672,622/180,789,948 = 180,789,948/x
3. Step 3: Cross multiply
   83,672,622x = 180,789,948 × 180,789,948
4. Step 4: Simplify right side
   83,672,622x = 32,685,005,297,842,704
5. Step 5: Solve for x
   x = 32,685,005,297,842,704/83,672,622
6. Step 6: Final answer
   x = 390,629,629.10