Finding the Third Proportional to 72,404,680,469 and 155,875,050,010

Step by Step Solution

1. Step 1: Write the proportion equation
   72,404,680,469 : 155,875,050,010 = 155,875,050,010 : x
2. Step 2: Convert to fraction form
   72,404,680,469/155,875,050,010 = 155,875,050,010/x
3. Step 3: Cross multiply
   72,404,680,469x = 155,875,050,010 × 155,875,050,010
4. Step 4: Simplify right side
   72,404,680,469x = 24,297,031,215,619,999,006,720
5. Step 5: Solve for x
   x = 24,297,031,215,619,999,006,720/72,404,680,469
6. Step 6: Final answer
   x = 335,572,659,919.72