Finding the Third Proportional to 9,400,368 and 12,683,322

Step by Step Solution

1. Step 1: Write the proportion equation
   9,400,368 : 12,683,322 = 12,683,322 : x
2. Step 2: Convert to fraction form
   9,400,368/12,683,322 = 12,683,322/x
3. Step 3: Cross multiply
   9,400,368x = 12,683,322 × 12,683,322
4. Step 4: Simplify right side
   9,400,368x = 160,866,656,955,684
5. Step 5: Solve for x
   x = 160,866,656,955,684/9,400,368
6. Step 6: Final answer
   x = 17,112,804.20