Finding the Third Proportional to 16,974,346,986 and 35,707,748,917.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,974,346,986 : 35,707,748,917.50 = 35,707,748,917.50 : x
2. Step 2: Convert to fraction form
   16,974,346,986/35,707,748,917.50 = 35,707,748,917.50/x
3. Step 3: Cross multiply
   16,974,346,986x = 35,707,748,917.50 × 35,707,748,917.50
4. Step 4: Simplify right side
   16,974,346,986x = 1,275,043,332,755,222,429,696
5. Step 5: Solve for x
   x = 1,275,043,332,755,222,429,696/16,974,346,986
6. Step 6: Final answer
   x = 75,115,898,938.96