Finding the Third Proportional to 759,838.50 and 1,155,422.25

Step by Step Solution

1. Step 1: Write the proportion equation
   759,838.50 : 1,155,422.25 = 1,155,422.25 : x
2. Step 2: Convert to fraction form
   759,838.50/1,155,422.25 = 1,155,422.25/x
3. Step 3: Cross multiply
   759,838.50x = 1,155,422.25 × 1,155,422.25
4. Step 4: Simplify right side
   759,838.50x = 1,335,000,575,795.06
5. Step 5: Solve for x
   x = 1,335,000,575,795.06/759,838.50
6. Step 6: Final answer
   x = 1,756,953.06