Finding the Third Proportional to 1,359,194 and 3,174,423

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359,194 : 3,174,423 = 3,174,423 : x
2. Step 2: Convert to fraction form
   1,359,194/3,174,423 = 3,174,423/x
3. Step 3: Cross multiply
   1,359,194x = 3,174,423 × 3,174,423
4. Step 4: Simplify right side
   1,359,194x = 10,076,961,382,929
5. Step 5: Solve for x
   x = 10,076,961,382,929/1,359,194
6. Step 6: Final answer
   x = 7,413,924.27