Finding the Third Proportional to 120,097,242 and 262,216,118

Step by Step Solution

1. Step 1: Write the proportion equation
   120,097,242 : 262,216,118 = 262,216,118 : x
2. Step 2: Convert to fraction form
   120,097,242/262,216,118 = 262,216,118/x
3. Step 3: Cross multiply
   120,097,242x = 262,216,118 × 262,216,118
4. Step 4: Simplify right side
   120,097,242x = 68,757,292,538,989,920
5. Step 5: Solve for x
   x = 68,757,292,538,989,920/120,097,242
6. Step 6: Final answer
   x = 572,513,501.51