Finding the Third Proportional to 901,598 and 1,395,321

Step by Step Solution

1. Step 1: Write the proportion equation
   901,598 : 1,395,321 = 1,395,321 : x
2. Step 2: Convert to fraction form
   901,598/1,395,321 = 1,395,321/x
3. Step 3: Cross multiply
   901,598x = 1,395,321 × 1,395,321
4. Step 4: Simplify right side
   901,598x = 1,946,920,693,041
5. Step 5: Solve for x
   x = 1,946,920,693,041/901,598
6. Step 6: Final answer
   x = 2,159,411.06