Finding the Third Proportional to 12,178,852 and 25,365,253

Step by Step Solution

1. Step 1: Write the proportion equation
   12,178,852 : 25,365,253 = 25,365,253 : x
2. Step 2: Convert to fraction form
   12,178,852/25,365,253 = 25,365,253/x
3. Step 3: Cross multiply
   12,178,852x = 25,365,253 × 25,365,253
4. Step 4: Simplify right side
   12,178,852x = 643,396,059,754,009
5. Step 5: Solve for x
   x = 643,396,059,754,009/12,178,852
6. Step 6: Final answer
   x = 52,828,957.91