Finding the Third Proportional to 139,622,666 and 224,969,310

Step by Step Solution

1. Step 1: Write the proportion equation
   139,622,666 : 224,969,310 = 224,969,310 : x
2. Step 2: Convert to fraction form
   139,622,666/224,969,310 = 224,969,310/x
3. Step 3: Cross multiply
   139,622,666x = 224,969,310 × 224,969,310
4. Step 4: Simplify right side
   139,622,666x = 50,611,190,441,876,096
5. Step 5: Solve for x
   x = 50,611,190,441,876,096/139,622,666
6. Step 6: Final answer
   x = 362,485,489.58