Finding the Third Proportional to 191,930,230 and 414,442,892

Step by Step Solution

1. Step 1: Write the proportion equation
   191,930,230 : 414,442,892 = 414,442,892 : x
2. Step 2: Convert to fraction form
   191,930,230/414,442,892 = 414,442,892/x
3. Step 3: Cross multiply
   191,930,230x = 414,442,892 × 414,442,892
4. Step 4: Simplify right side
   191,930,230x = 171,762,910,729,323,648
5. Step 5: Solve for x
   x = 171,762,910,729,323,648/191,930,230
6. Step 6: Final answer
   x = 894,923,695.60