Finding the Third Proportional to 139,459,832 and 304,030,288

Step by Step Solution

1. Step 1: Write the proportion equation
   139,459,832 : 304,030,288 = 304,030,288 : x
2. Step 2: Convert to fraction form
   139,459,832/304,030,288 = 304,030,288/x
3. Step 3: Cross multiply
   139,459,832x = 304,030,288 × 304,030,288
4. Step 4: Simplify right side
   139,459,832x = 92,434,416,021,362,944
5. Step 5: Solve for x
   x = 92,434,416,021,362,944/139,459,832
6. Step 6: Final answer
   x = 662,803,150.53