Finding the Third Proportional to 16,419,402,192 and 35,848,487,749

Step by Step Solution

1. Step 1: Write the proportion equation
   16,419,402,192 : 35,848,487,749 = 35,848,487,749 : x
2. Step 2: Convert to fraction form
   16,419,402,192/35,848,487,749 = 35,848,487,749/x
3. Step 3: Cross multiply
   16,419,402,192x = 35,848,487,749 × 35,848,487,749
4. Step 4: Simplify right side
   16,419,402,192x = 1,285,114,073,890,203,107,328
5. Step 5: Solve for x
   x = 1,285,114,073,890,203,107,328/16,419,402,192
6. Step 6: Final answer
   x = 78,268,018,461.50