Finding the Third Proportional to 10,180,425 and 21,818,148

Step by Step Solution

1. Step 1: Write the proportion equation
   10,180,425 : 21,818,148 = 21,818,148 : x
2. Step 2: Convert to fraction form
   10,180,425/21,818,148 = 21,818,148/x
3. Step 3: Cross multiply
   10,180,425x = 21,818,148 × 21,818,148
4. Step 4: Simplify right side
   10,180,425x = 476,031,582,149,904
5. Step 5: Solve for x
   x = 476,031,582,149,904/10,180,425
6. Step 6: Final answer
   x = 46,759,499.94