Finding the Third Proportional to 139,459,815.50 and 304,030,245

Step by Step Solution

1. Step 1: Write the proportion equation
   139,459,815.50 : 304,030,245 = 304,030,245 : x
2. Step 2: Convert to fraction form
   139,459,815.50/304,030,245 = 304,030,245/x
3. Step 3: Cross multiply
   139,459,815.50x = 304,030,245 × 304,030,245
4. Step 4: Simplify right side
   139,459,815.50x = 92,434,389,874,760,032
5. Step 5: Solve for x
   x = 92,434,389,874,760,032/139,459,815.50
6. Step 6: Final answer
   x = 662,803,041.46