Finding the Third Proportional to 7,893,402,151.50 and 17,551,644,669

Step by Step Solution

1. Step 1: Write the proportion equation
   7,893,402,151.50 : 17,551,644,669 = 17,551,644,669 : x
2. Step 2: Convert to fraction form
   7,893,402,151.50/17,551,644,669 = 17,551,644,669/x
3. Step 3: Cross multiply
   7,893,402,151.50x = 17,551,644,669 × 17,551,644,669
4. Step 4: Simplify right side
   7,893,402,151.50x = 308,060,230,586,836,123,648
5. Step 5: Solve for x
   x = 308,060,230,586,836,123,648/7,893,402,151.50
6. Step 6: Final answer
   x = 39,027,560,572.00