Finding the Third Proportional to 9,404,172 and 14,069,808

Step by Step Solution

1. Step 1: Write the proportion equation
   9,404,172 : 14,069,808 = 14,069,808 : x
2. Step 2: Convert to fraction form
   9,404,172/14,069,808 = 14,069,808/x
3. Step 3: Cross multiply
   9,404,172x = 14,069,808 × 14,069,808
4. Step 4: Simplify right side
   9,404,172x = 197,959,497,156,864
5. Step 5: Solve for x
   x = 197,959,497,156,864/9,404,172
6. Step 6: Final answer
   x = 21,050,178.28