Finding the Third Proportional to 25,661,187 and 53,141,296.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,661,187 : 53,141,296.50 = 53,141,296.50 : x
2. Step 2: Convert to fraction form
   25,661,187/53,141,296.50 = 53,141,296.50/x
3. Step 3: Cross multiply
   25,661,187x = 53,141,296.50 × 53,141,296.50
4. Step 4: Simplify right side
   25,661,187x = 2,823,997,393,700,912
5. Step 5: Solve for x
   x = 2,823,997,393,700,912/25,661,187
6. Step 6: Final answer
   x = 110,049,367.31