Finding the Third Proportional to 50,969,418,552 and 70,868,902,368

Step by Step Solution

1. Step 1: Write the proportion equation
   50,969,418,552 : 70,868,902,368 = 70,868,902,368 : x
2. Step 2: Convert to fraction form
   50,969,418,552/70,868,902,368 = 70,868,902,368/x
3. Step 3: Cross multiply
   50,969,418,552x = 70,868,902,368 × 70,868,902,368
4. Step 4: Simplify right side
   50,969,418,552x = 5,022,401,322,845,116,301,312
5. Step 5: Solve for x
   x = 5,022,401,322,845,116,301,312/50,969,418,552
6. Step 6: Final answer
   x = 98,537,543,992.60