Finding the Third Proportional to 174,923,386 and 404,958,359

Step by Step Solution

1. Step 1: Write the proportion equation
   174,923,386 : 404,958,359 = 404,958,359 : x
2. Step 2: Convert to fraction form
   174,923,386/404,958,359 = 404,958,359/x
3. Step 3: Cross multiply
   174,923,386x = 404,958,359 × 404,958,359
4. Step 4: Simplify right side
   174,923,386x = 163,991,272,523,972,896
5. Step 5: Solve for x
   x = 163,991,272,523,972,896/174,923,386
6. Step 6: Final answer
   x = 937,503,419.49