Finding the Third Proportional to 41,123,912 and 90,319,584

Step by Step Solution

1. Step 1: Write the proportion equation
   41,123,912 : 90,319,584 = 90,319,584 : x
2. Step 2: Convert to fraction form
   41,123,912/90,319,584 = 90,319,584/x
3. Step 3: Cross multiply
   41,123,912x = 90,319,584 × 90,319,584
4. Step 4: Simplify right side
   41,123,912x = 8,157,627,253,933,056
5. Step 5: Solve for x
   x = 8,157,627,253,933,056/41,123,912
6. Step 6: Final answer
   x = 198,367,004.92