Finding the Third Proportional to 33,628,514 and 72,414,609

Step by Step Solution

1. Step 1: Write the proportion equation
   33,628,514 : 72,414,609 = 72,414,609 : x
2. Step 2: Convert to fraction form
   33,628,514/72,414,609 = 72,414,609/x
3. Step 3: Cross multiply
   33,628,514x = 72,414,609 × 72,414,609
4. Step 4: Simplify right side
   33,628,514x = 5,243,875,596,622,881
5. Step 5: Solve for x
   x = 5,243,875,596,622,881/33,628,514
6. Step 6: Final answer
   x = 155,935,394.49