Finding the Third Proportional to 4,590,261 and 10,086,426

Step by Step Solution

1. Step 1: Write the proportion equation
   4,590,261 : 10,086,426 = 10,086,426 : x
2. Step 2: Convert to fraction form
   4,590,261/10,086,426 = 10,086,426/x
3. Step 3: Cross multiply
   4,590,261x = 10,086,426 × 10,086,426
4. Step 4: Simplify right side
   4,590,261x = 101,735,989,453,476
5. Step 5: Solve for x
   x = 101,735,989,453,476/4,590,261
6. Step 6: Final answer
   x = 22,163,443.31