Finding the Third Proportional to 759,835.50 and 1,155,420

Step by Step Solution

1. Step 1: Write the proportion equation
   759,835.50 : 1,155,420 = 1,155,420 : x
2. Step 2: Convert to fraction form
   759,835.50/1,155,420 = 1,155,420/x
3. Step 3: Cross multiply
   759,835.50x = 1,155,420 × 1,155,420
4. Step 4: Simplify right side
   759,835.50x = 1,334,995,376,400
5. Step 5: Solve for x
   x = 1,334,995,376,400/759,835.50
6. Step 6: Final answer
   x = 1,756,953.15