Finding the Third Proportional to 43,485,618 and 93,196,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,485,618 : 93,196,054.50 = 93,196,054.50 : x
2. Step 2: Convert to fraction form
   43,485,618/93,196,054.50 = 93,196,054.50/x
3. Step 3: Cross multiply
   43,485,618x = 93,196,054.50 × 93,196,054.50
4. Step 4: Simplify right side
   43,485,618x = 8,685,504,574,366,970
5. Step 5: Solve for x
   x = 8,685,504,574,366,970/43,485,618
6. Step 6: Final answer
   x = 199,732,807.62