Finding the Third Proportional to 51,831,698 and 113,426,166

Step by Step Solution

1. Step 1: Write the proportion equation
   51,831,698 : 113,426,166 = 113,426,166 : x
2. Step 2: Convert to fraction form
   51,831,698/113,426,166 = 113,426,166/x
3. Step 3: Cross multiply
   51,831,698x = 113,426,166 × 113,426,166
4. Step 4: Simplify right side
   51,831,698x = 12,865,495,133,459,556
5. Step 5: Solve for x
   x = 12,865,495,133,459,556/51,831,698
6. Step 6: Final answer
   x = 248,216,740.53