Finding the Third Proportional to 109,815,592 and 238,754,384

Step by Step Solution

1. Step 1: Write the proportion equation
   109,815,592 : 238,754,384 = 238,754,384 : x
2. Step 2: Convert to fraction form
   109,815,592/238,754,384 = 238,754,384/x
3. Step 3: Cross multiply
   109,815,592x = 238,754,384 × 238,754,384
4. Step 4: Simplify right side
   109,815,592x = 57,003,655,879,219,456
5. Step 5: Solve for x
   x = 57,003,655,879,219,456/109,815,592
6. Step 6: Final answer
   x = 519,085,266.86