Finding the Third Proportional to 109,133,276,108.91 and 238,839,774,172.96

Step by Step Solution

1. Step 1: Write the proportion equation
   109,133,276,108.91 : 238,839,774,172.96 = 238,839,774,172.96 : x
2. Step 2: Convert to fraction form
   109,133,276,108.91/238,839,774,172.96 = 238,839,774,172.96/x
3. Step 3: Cross multiply
   109,133,276,108.91x = 238,839,774,172.96 × 238,839,774,172.96
4. Step 4: Simplify right side
   109,133,276,108.91x = 57,044,437,726,990,522,384,384
5. Step 5: Solve for x
   x = 57,044,437,726,990,522,384,384/109,133,276,108.91
6. Step 6: Final answer
   x = 522,704,346,106.71