Finding the Third Proportional to 53,043,212 and 115,947,148

Step by Step Solution

1. Step 1: Write the proportion equation
   53,043,212 : 115,947,148 = 115,947,148 : x
2. Step 2: Convert to fraction form
   53,043,212/115,947,148 = 115,947,148/x
3. Step 3: Cross multiply
   53,043,212x = 115,947,148 × 115,947,148
4. Step 4: Simplify right side
   53,043,212x = 13,443,741,129,333,904
5. Step 5: Solve for x
   x = 13,443,741,129,333,904/53,043,212
6. Step 6: Final answer
   x = 253,448,850.90