Finding the Third Proportional to 4,262,188 and 9,130,904

Step by Step Solution

1. Step 1: Write the proportion equation
   4,262,188 : 9,130,904 = 9,130,904 : x
2. Step 2: Convert to fraction form
   4,262,188/9,130,904 = 9,130,904/x
3. Step 3: Cross multiply
   4,262,188x = 9,130,904 × 9,130,904
4. Step 4: Simplify right side
   4,262,188x = 83,373,407,857,216
5. Step 5: Solve for x
   x = 83,373,407,857,216/4,262,188
6. Step 6: Final answer
   x = 19,561,175.59