Finding the Third Proportional to 53,215,636 and 114,946,856

Step by Step Solution

1. Step 1: Write the proportion equation
   53,215,636 : 114,946,856 = 114,946,856 : x
2. Step 2: Convert to fraction form
   53,215,636/114,946,856 = 114,946,856/x
3. Step 3: Cross multiply
   53,215,636x = 114,946,856 × 114,946,856
4. Step 4: Simplify right side
   53,215,636x = 13,212,779,704,284,736
5. Step 5: Solve for x
   x = 13,212,779,704,284,736/53,215,636
6. Step 6: Final answer
   x = 248,287,546.62