Finding the Third Proportional to 16,042,336.50 and 33,406,485

Step by Step Solution

1. Step 1: Write the proportion equation
   16,042,336.50 : 33,406,485 = 33,406,485 : x
2. Step 2: Convert to fraction form
   16,042,336.50/33,406,485 = 33,406,485/x
3. Step 3: Cross multiply
   16,042,336.50x = 33,406,485 × 33,406,485
4. Step 4: Simplify right side
   16,042,336.50x = 1,115,993,240,055,225
5. Step 5: Solve for x
   x = 1,115,993,240,055,225/16,042,336.50
6. Step 6: Final answer
   x = 69,565,505.00