Finding the Third Proportional to 45,145,081.69 and 69,174,804.94

Step by Step Solution

1. Step 1: Write the proportion equation
   45,145,081.69 : 69,174,804.94 = 69,174,804.94 : x
2. Step 2: Convert to fraction form
   45,145,081.69/69,174,804.94 = 69,174,804.94/x
3. Step 3: Cross multiply
   45,145,081.69x = 69,174,804.94 × 69,174,804.94
4. Step 4: Simplify right side
   45,145,081.69x = 4,785,153,638,141,174
5. Step 5: Solve for x
   x = 4,785,153,638,141,174/45,145,081.69
6. Step 6: Final answer
   x = 105,995,015.61