Finding the Third Proportional to 43,072,751 and 65,121,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,072,751 : 65,121,969.50 = 65,121,969.50 : x
2. Step 2: Convert to fraction form
   43,072,751/65,121,969.50 = 65,121,969.50/x
3. Step 3: Cross multiply
   43,072,751x = 65,121,969.50 × 65,121,969.50
4. Step 4: Simplify right side
   43,072,751x = 4,240,870,911,558,930
5. Step 5: Solve for x
   x = 4,240,870,911,558,930/43,072,751
6. Step 6: Final answer
   x = 98,458,324.88