Finding the Third Proportional to 33,703,670 and 72,613,817

Step by Step Solution

1. Step 1: Write the proportion equation
   33,703,670 : 72,613,817 = 72,613,817 : x
2. Step 2: Convert to fraction form
   33,703,670/72,613,817 = 72,613,817/x
3. Step 3: Cross multiply
   33,703,670x = 72,613,817 × 72,613,817
4. Step 4: Simplify right side
   33,703,670x = 5,272,766,419,309,489
5. Step 5: Solve for x
   x = 5,272,766,419,309,489/33,703,670
6. Step 6: Final answer
   x = 156,444,874.38