Finding the Third Proportional to 11,556,813 and 25,039,536

Step by Step Solution

1. Step 1: Write the proportion equation
   11,556,813 : 25,039,536 = 25,039,536 : x
2. Step 2: Convert to fraction form
   11,556,813/25,039,536 = 25,039,536/x
3. Step 3: Cross multiply
   11,556,813x = 25,039,536 × 25,039,536
4. Step 4: Simplify right side
   11,556,813x = 626,978,363,095,296
5. Step 5: Solve for x
   x = 626,978,363,095,296/11,556,813
6. Step 6: Final answer
   x = 54,251,839.42