Finding the Third Proportional to 1,479,778 and 3,247,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479,778 : 3,247,587.50 = 3,247,587.50 : x
2. Step 2: Convert to fraction form
   1,479,778/3,247,587.50 = 3,247,587.50/x
3. Step 3: Cross multiply
   1,479,778x = 3,247,587.50 × 3,247,587.50
4. Step 4: Simplify right side
   1,479,778x = 10,546,824,570,156.25
5. Step 5: Solve for x
   x = 10,546,824,570,156.25/1,479,778
6. Step 6: Final answer
   x = 7,127,301.91