Finding the Third Proportional to 53,043,210 and 115,947,144

Step by Step Solution

1. Step 1: Write the proportion equation
   53,043,210 : 115,947,144 = 115,947,144 : x
2. Step 2: Convert to fraction form
   53,043,210/115,947,144 = 115,947,144/x
3. Step 3: Cross multiply
   53,043,210x = 115,947,144 × 115,947,144
4. Step 4: Simplify right side
   53,043,210x = 13,443,740,201,756,736
5. Step 5: Solve for x
   x = 13,443,740,201,756,736/53,043,210
6. Step 6: Final answer
   x = 253,448,842.97