Finding the Third Proportional to 845,156 and 1,833,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   845,156 : 1,833,621.50 = 1,833,621.50 : x
2. Step 2: Convert to fraction form
   845,156/1,833,621.50 = 1,833,621.50/x
3. Step 3: Cross multiply
   845,156x = 1,833,621.50 × 1,833,621.50
4. Step 4: Simplify right side
   845,156x = 3,362,167,805,262.25
5. Step 5: Solve for x
   x = 3,362,167,805,262.25/845,156
6. Step 6: Final answer
   x = 3,978,162.38