Finding the Third Proportional to 830,548 and 1,262,618.50

Step by Step Solution

1. Step 1: Write the proportion equation
   830,548 : 1,262,618.50 = 1,262,618.50 : x
2. Step 2: Convert to fraction form
   830,548/1,262,618.50 = 1,262,618.50/x
3. Step 3: Cross multiply
   830,548x = 1,262,618.50 × 1,262,618.50
4. Step 4: Simplify right side
   830,548x = 1,594,205,476,542.25
5. Step 5: Solve for x
   x = 1,594,205,476,542.25/830,548
6. Step 6: Final answer
   x = 1,919,462.18