Finding the Third Proportional to 79,710,198,391 and 175,667,873,839

Step by Step Solution

1. Step 1: Write the proportion equation
   79,710,198,391 : 175,667,873,839 = 175,667,873,839 : x
2. Step 2: Convert to fraction form
   79,710,198,391/175,667,873,839 = 175,667,873,839/x
3. Step 3: Cross multiply
   79,710,198,391x = 175,667,873,839 × 175,667,873,839
4. Step 4: Simplify right side
   79,710,198,391x = 30,859,201,899,114,822,369,280
5. Step 5: Solve for x
   x = 30,859,201,899,114,822,369,280/79,710,198,391
6. Step 6: Final answer
   x = 387,142,455,068.83