Finding the Third Proportional to 33,140,684 and 72,017,888

Step by Step Solution

1. Step 1: Write the proportion equation
   33,140,684 : 72,017,888 = 72,017,888 : x
2. Step 2: Convert to fraction form
   33,140,684/72,017,888 = 72,017,888/x
3. Step 3: Cross multiply
   33,140,684x = 72,017,888 × 72,017,888
4. Step 4: Simplify right side
   33,140,684x = 5,186,576,191,980,544
5. Step 5: Solve for x
   x = 5,186,576,191,980,544/33,140,684
6. Step 6: Final answer
   x = 156,501,784.69