Finding the Third Proportional to 873,388 and 1,851,748

Step by Step Solution

1. Step 1: Write the proportion equation
   873,388 : 1,851,748 = 1,851,748 : x
2. Step 2: Convert to fraction form
   873,388/1,851,748 = 1,851,748/x
3. Step 3: Cross multiply
   873,388x = 1,851,748 × 1,851,748
4. Step 4: Simplify right side
   873,388x = 3,428,970,655,504
5. Step 5: Solve for x
   x = 3,428,970,655,504/873,388
6. Step 6: Final answer
   x = 3,926,056.52