Finding the Third Proportional to 109,870,139,366 and 235,637,391,733

Step by Step Solution

1. Step 1: Write the proportion equation
   109,870,139,366 : 235,637,391,733 = 235,637,391,733 : x
2. Step 2: Convert to fraction form
   109,870,139,366/235,637,391,733 = 235,637,391,733/x
3. Step 3: Cross multiply
   109,870,139,366x = 235,637,391,733 × 235,637,391,733
4. Step 4: Simplify right side
   109,870,139,366x = 55,524,980,382,731,297,882,112
5. Step 5: Solve for x
   x = 55,524,980,382,731,297,882,112/109,870,139,366
6. Step 6: Final answer
   x = 505,369,163,115.07