Finding the Third Proportional to 33,377,415 and 71,544,769.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,377,415 : 71,544,769.50 = 71,544,769.50 : x
2. Step 2: Convert to fraction form
   33,377,415/71,544,769.50 = 71,544,769.50/x
3. Step 3: Cross multiply
   33,377,415x = 71,544,769.50 × 71,544,769.50
4. Step 4: Simplify right side
   33,377,415x = 5,118,654,042,808,130
5. Step 5: Solve for x
   x = 5,118,654,042,808,130/33,377,415
6. Step 6: Final answer
   x = 153,356,814.56