Finding the Third Proportional to 806,405.63 and 1,759,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   806,405.63 : 1,759,522.50 = 1,759,522.50 : x
2. Step 2: Convert to fraction form
   806,405.63/1,759,522.50 = 1,759,522.50/x
3. Step 3: Cross multiply
   806,405.63x = 1,759,522.50 × 1,759,522.50
4. Step 4: Simplify right side
   806,405.63x = 3,095,919,428,006.25
5. Step 5: Solve for x
   x = 3,095,919,428,006.25/806,405.63
6. Step 6: Final answer
   x = 3,839,159.02