Finding the Third Proportional to 107,664,692 and 236,173,500

Step by Step Solution

1. Step 1: Write the proportion equation
   107,664,692 : 236,173,500 = 236,173,500 : x
2. Step 2: Convert to fraction form
   107,664,692/236,173,500 = 236,173,500/x
3. Step 3: Cross multiply
   107,664,692x = 236,173,500 × 236,173,500
4. Step 4: Simplify right side
   107,664,692x = 55,777,922,102,250,000
5. Step 5: Solve for x
   x = 55,777,922,102,250,000/107,664,692
6. Step 6: Final answer
   x = 518,070,697.70