Finding the Third Proportional to 6,731,172 and 10,442,468

Step by Step Solution

1. Step 1: Write the proportion equation
   6,731,172 : 10,442,468 = 10,442,468 : x
2. Step 2: Convert to fraction form
   6,731,172/10,442,468 = 10,442,468/x
3. Step 3: Cross multiply
   6,731,172x = 10,442,468 × 10,442,468
4. Step 4: Simplify right side
   6,731,172x = 109,045,137,931,024
5. Step 5: Solve for x
   x = 109,045,137,931,024/6,731,172
6. Step 6: Final answer
   x = 16,200,022.51