Finding the Third Proportional to 1,363,617 and 2,111,377.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363,617 : 2,111,377.50 = 2,111,377.50 : x
2. Step 2: Convert to fraction form
   1,363,617/2,111,377.50 = 2,111,377.50/x
3. Step 3: Cross multiply
   1,363,617x = 2,111,377.50 × 2,111,377.50
4. Step 4: Simplify right side
   1,363,617x = 4,457,914,947,506.25
5. Step 5: Solve for x
   x = 4,457,914,947,506.25/1,363,617
6. Step 6: Final answer
   x = 3,269,184.05