Finding the Third Proportional to 10,498,706 and 21,835,492

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498,706 : 21,835,492 = 21,835,492 : x
2. Step 2: Convert to fraction form
   10,498,706/21,835,492 = 21,835,492/x
3. Step 3: Cross multiply
   10,498,706x = 21,835,492 × 21,835,492
4. Step 4: Simplify right side
   10,498,706x = 476,788,710,882,064
5. Step 5: Solve for x
   x = 476,788,710,882,064/10,498,706
6. Step 6: Final answer
   x = 45,414,045.40