Finding the Third Proportional to 109,765,718 and 238,662,582

Step by Step Solution

1. Step 1: Write the proportion equation
   109,765,718 : 238,662,582 = 238,662,582 : x
2. Step 2: Convert to fraction form
   109,765,718/238,662,582 = 238,662,582/x
3. Step 3: Cross multiply
   109,765,718x = 238,662,582 × 238,662,582
4. Step 4: Simplify right side
   109,765,718x = 56,959,828,046,906,720
5. Step 5: Solve for x
   x = 56,959,828,046,906,720/109,765,718
6. Step 6: Final answer
   x = 518,921,837.21