Finding the Third Proportional to 83,288,992,312 and 126,885,018,552.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,288,992,312 : 126,885,018,552.50 = 126,885,018,552.50 : x
2. Step 2: Convert to fraction form
   83,288,992,312/126,885,018,552.50 = 126,885,018,552.50/x
3. Step 3: Cross multiply
   83,288,992,312x = 126,885,018,552.50 × 126,885,018,552.50
4. Step 4: Simplify right side
   83,288,992,312x = 16,099,807,933,068,268,797,952
5. Step 5: Solve for x
   x = 16,099,807,933,068,268,797,952/83,288,992,312
6. Step 6: Final answer
   x = 193,300,548,921.98