Finding the Third Proportional to 59,824,003,567 and 129,199,859,944

Step by Step Solution

1. Step 1: Write the proportion equation
   59,824,003,567 : 129,199,859,944 = 129,199,859,944 : x
2. Step 2: Convert to fraction form
   59,824,003,567/129,199,859,944 = 129,199,859,944/x
3. Step 3: Cross multiply
   59,824,003,567x = 129,199,859,944 × 129,199,859,944
4. Step 4: Simplify right side
   59,824,003,567x = 16,692,603,809,549,214,810,112
5. Step 5: Solve for x
   x = 16,692,603,809,549,214,810,112/59,824,003,567
6. Step 6: Final answer
   x = 279,028,530,593.98