Finding the Third Proportional to 83,288,992,309.31 and 126,885,018,548.81

Step by Step Solution

1. Step 1: Write the proportion equation
   83,288,992,309.31 : 126,885,018,548.81 = 126,885,018,548.81 : x
2. Step 2: Convert to fraction form
   83,288,992,309.31/126,885,018,548.81 = 126,885,018,548.81/x
3. Step 3: Cross multiply
   83,288,992,309.31x = 126,885,018,548.81 × 126,885,018,548.81
4. Step 4: Simplify right side
   83,288,992,309.31x = 16,099,807,932,131,856,875,520
5. Step 5: Solve for x
   x = 16,099,807,932,131,856,875,520/83,288,992,309.31
6. Step 6: Final answer
   x = 193,300,548,916.98