Finding the Third Proportional to 3,852,228 and 8,346,432

Step by Step Solution

1. Step 1: Write the proportion equation
   3,852,228 : 8,346,432 = 8,346,432 : x
2. Step 2: Convert to fraction form
   3,852,228/8,346,432 = 8,346,432/x
3. Step 3: Cross multiply
   3,852,228x = 8,346,432 × 8,346,432
4. Step 4: Simplify right side
   3,852,228x = 69,662,927,130,624
5. Step 5: Solve for x
   x = 69,662,927,130,624/3,852,228
6. Step 6: Final answer
   x = 18,083,801.67