Finding the Third Proportional to 2,359,591.50 and 3,643,699.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359,591.50 : 3,643,699.50 = 3,643,699.50 : x
2. Step 2: Convert to fraction form
   2,359,591.50/3,643,699.50 = 3,643,699.50/x
3. Step 3: Cross multiply
   2,359,591.50x = 3,643,699.50 × 3,643,699.50
4. Step 4: Simplify right side
   2,359,591.50x = 13,276,546,046,300.25
5. Step 5: Solve for x
   x = 13,276,546,046,300.25/2,359,591.50
6. Step 6: Final answer
   x = 5,626,629.04