Finding the Third Proportional to 546,475,456 and 799,217,892

Step by Step Solution

1. Step 1: Write the proportion equation
   546,475,456 : 799,217,892 = 799,217,892 : x
2. Step 2: Convert to fraction form
   546,475,456/799,217,892 = 799,217,892/x
3. Step 3: Cross multiply
   546,475,456x = 799,217,892 × 799,217,892
4. Step 4: Simplify right side
   546,475,456x = 638,749,238,892,923,648
5. Step 5: Solve for x
   x = 638,749,238,892,923,648/546,475,456
6. Step 6: Final answer
   x = 1,168,852,565.80