Finding the Third Proportional to 82,642,852 and 180,166,068

Step by Step Solution

1. Step 1: Write the proportion equation
   82,642,852 : 180,166,068 = 180,166,068 : x
2. Step 2: Convert to fraction form
   82,642,852/180,166,068 = 180,166,068/x
3. Step 3: Cross multiply
   82,642,852x = 180,166,068 × 180,166,068
4. Step 4: Simplify right side
   82,642,852x = 32,459,812,058,580,624
5. Step 5: Solve for x
   x = 32,459,812,058,580,624/82,642,852
6. Step 6: Final answer
   x = 392,772,166.90