Finding the Third Proportional to 4,852,470 and 10,386,582

Step by Step Solution

1. Step 1: Write the proportion equation
   4,852,470 : 10,386,582 = 10,386,582 : x
2. Step 2: Convert to fraction form
   4,852,470/10,386,582 = 10,386,582/x
3. Step 3: Cross multiply
   4,852,470x = 10,386,582 × 10,386,582
4. Step 4: Simplify right side
   4,852,470x = 107,881,085,642,724
5. Step 5: Solve for x
   x = 107,881,085,642,724/4,852,470
6. Step 6: Final answer
   x = 22,232,200.43