Finding the Third Proportional to 379,367.50 and 793,810

Step by Step Solution

1. Step 1: Write the proportion equation
   379,367.50 : 793,810 = 793,810 : x
2. Step 2: Convert to fraction form
   379,367.50/793,810 = 793,810/x
3. Step 3: Cross multiply
   379,367.50x = 793,810 × 793,810
4. Step 4: Simplify right side
   379,367.50x = 630,134,316,100
5. Step 5: Solve for x
   x = 630,134,316,100/379,367.50
6. Step 6: Final answer
   x = 1,661,012.91