Finding the Third Proportional to 844,654 and 1,878,188

Step by Step Solution

1. Step 1: Write the proportion equation
   844,654 : 1,878,188 = 1,878,188 : x
2. Step 2: Convert to fraction form
   844,654/1,878,188 = 1,878,188/x
3. Step 3: Cross multiply
   844,654x = 1,878,188 × 1,878,188
4. Step 4: Simplify right side
   844,654x = 3,527,590,163,344
5. Step 5: Solve for x
   x = 3,527,590,163,344/844,654
6. Step 6: Final answer
   x = 4,176,373.00