Finding the Third Proportional to 117,117,150 and 254,395,362

Step by Step Solution

1. Step 1: Write the proportion equation
   117,117,150 : 254,395,362 = 254,395,362 : x
2. Step 2: Convert to fraction form
   117,117,150/254,395,362 = 254,395,362/x
3. Step 3: Cross multiply
   117,117,150x = 254,395,362 × 254,395,362
4. Step 4: Simplify right side
   117,117,150x = 64,717,000,207,111,040
5. Step 5: Solve for x
   x = 64,717,000,207,111,040/117,117,150
6. Step 6: Final answer
   x = 552,583,462.00