Finding the Third Proportional to 1,244,624.50 and 1,878,386

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,624.50 : 1,878,386 = 1,878,386 : x
2. Step 2: Convert to fraction form
   1,244,624.50/1,878,386 = 1,878,386/x
3. Step 3: Cross multiply
   1,244,624.50x = 1,878,386 × 1,878,386
4. Step 4: Simplify right side
   1,244,624.50x = 3,528,333,964,996
5. Step 5: Solve for x
   x = 3,528,333,964,996/1,244,624.50
6. Step 6: Final answer
   x = 2,834,858.20