Finding the Third Proportional to 342,063 and 791,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   342,063 : 791,788.50 = 791,788.50 : x
2. Step 2: Convert to fraction form
   342,063/791,788.50 = 791,788.50/x
3. Step 3: Cross multiply
   342,063x = 791,788.50 × 791,788.50
4. Step 4: Simplify right side
   342,063x = 626,929,028,732.25
5. Step 5: Solve for x
   x = 626,929,028,732.25/342,063
6. Step 6: Final answer
   x = 1,832,788.20