Finding the Third Proportional to 1,806,582 and 2,659,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,582 : 2,659,969.50 = 2,659,969.50 : x
2. Step 2: Convert to fraction form
   1,806,582/2,659,969.50 = 2,659,969.50/x
3. Step 3: Cross multiply
   1,806,582x = 2,659,969.50 × 2,659,969.50
4. Step 4: Simplify right side
   1,806,582x = 7,075,437,740,930.25
5. Step 5: Solve for x
   x = 7,075,437,740,930.25/1,806,582
6. Step 6: Final answer
   x = 3,916,477.49