Finding the Third Proportional to 51,509,169 and 109,159,434

Step by Step Solution

1. Step 1: Write the proportion equation
   51,509,169 : 109,159,434 = 109,159,434 : x
2. Step 2: Convert to fraction form
   51,509,169/109,159,434 = 109,159,434/x
3. Step 3: Cross multiply
   51,509,169x = 109,159,434 × 109,159,434
4. Step 4: Simplify right side
   51,509,169x = 11,915,782,031,200,356
5. Step 5: Solve for x
   x = 11,915,782,031,200,356/51,509,169
6. Step 6: Final answer
   x = 231,333,222.08