Finding the Third Proportional to 6,435,708 and 9,443,178

Step by Step Solution

1. Step 1: Write the proportion equation
   6,435,708 : 9,443,178 = 9,443,178 : x
2. Step 2: Convert to fraction form
   6,435,708/9,443,178 = 9,443,178/x
3. Step 3: Cross multiply
   6,435,708x = 9,443,178 × 9,443,178
4. Step 4: Simplify right side
   6,435,708x = 89,173,610,739,684
5. Step 5: Solve for x
   x = 89,173,610,739,684/6,435,708
6. Step 6: Final answer
   x = 13,856,068.48