Finding the Third Proportional to 74,576,053,329 and 159,789,429,715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,576,053,329 : 159,789,429,715.50 = 159,789,429,715.50 : x
2. Step 2: Convert to fraction form
   74,576,053,329/159,789,429,715.50 = 159,789,429,715.50/x
3. Step 3: Cross multiply
   74,576,053,329x = 159,789,429,715.50 × 159,789,429,715.50
4. Step 4: Simplify right side
   74,576,053,329x = 25,532,661,848,804,715,134,976
5. Step 5: Solve for x
   x = 25,532,661,848,804,715,134,976/74,576,053,329
6. Step 6: Final answer
   x = 342,370,784,039.28