Finding the Third Proportional to 1,834,086 and 4,315,528

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834,086 : 4,315,528 = 4,315,528 : x
2. Step 2: Convert to fraction form
   1,834,086/4,315,528 = 4,315,528/x
3. Step 3: Cross multiply
   1,834,086x = 4,315,528 × 4,315,528
4. Step 4: Simplify right side
   1,834,086x = 18,623,781,918,784
5. Step 5: Solve for x
   x = 18,623,781,918,784/1,834,086
6. Step 6: Final answer
   x = 10,154,257.72