Finding the Third Proportional to 1,368,172 and 2,970,008

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368,172 : 2,970,008 = 2,970,008 : x
2. Step 2: Convert to fraction form
   1,368,172/2,970,008 = 2,970,008/x
3. Step 3: Cross multiply
   1,368,172x = 2,970,008 × 2,970,008
4. Step 4: Simplify right side
   1,368,172x = 8,820,947,520,064
5. Step 5: Solve for x
   x = 8,820,947,520,064/1,368,172
6. Step 6: Final answer
   x = 6,447,250.43