Finding the Third Proportional to 272,234,096 and 418,443,314

Step by Step Solution

1. Step 1: Write the proportion equation
   272,234,096 : 418,443,314 = 418,443,314 : x
2. Step 2: Convert to fraction form
   272,234,096/418,443,314 = 418,443,314/x
3. Step 3: Cross multiply
   272,234,096x = 418,443,314 × 418,443,314
4. Step 4: Simplify right side
   272,234,096x = 175,094,807,031,302,592
5. Step 5: Solve for x
   x = 175,094,807,031,302,592/272,234,096
6. Step 6: Final answer
   x = 643,177,359.50