Finding the Third Proportional to 710,668.13 and 1,554,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   710,668.13 : 1,554,196.50 = 1,554,196.50 : x
2. Step 2: Convert to fraction form
   710,668.13/1,554,196.50 = 1,554,196.50/x
3. Step 3: Cross multiply
   710,668.13x = 1,554,196.50 × 1,554,196.50
4. Step 4: Simplify right side
   710,668.13x = 2,415,526,760,612.25
5. Step 5: Solve for x
   x = 2,415,526,760,612.25/710,668.13
6. Step 6: Final answer
   x = 3,398,951.88