Finding the Third Proportional to 107,664,456 and 236,173,200

Step by Step Solution

1. Step 1: Write the proportion equation
   107,664,456 : 236,173,200 = 236,173,200 : x
2. Step 2: Convert to fraction form
   107,664,456/236,173,200 = 236,173,200/x
3. Step 3: Cross multiply
   107,664,456x = 236,173,200 × 236,173,200
4. Step 4: Simplify right side
   107,664,456x = 55,777,780,398,240,000
5. Step 5: Solve for x
   x = 55,777,780,398,240,000/107,664,456
6. Step 6: Final answer
   x = 518,070,517.15