Finding the Third Proportional to 3,406,468 and 5,343,750

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406,468 : 5,343,750 = 5,343,750 : x
2. Step 2: Convert to fraction form
   3,406,468/5,343,750 = 5,343,750/x
3. Step 3: Cross multiply
   3,406,468x = 5,343,750 × 5,343,750
4. Step 4: Simplify right side
   3,406,468x = 28,555,664,062,500
5. Step 5: Solve for x
   x = 28,555,664,062,500/3,406,468
6. Step 6: Final answer
   x = 8,382,777.72