Finding the Third Proportional to 589,572 and 1,385,898

Step by Step Solution

1. Step 1: Write the proportion equation
   589,572 : 1,385,898 = 1,385,898 : x
2. Step 2: Convert to fraction form
   589,572/1,385,898 = 1,385,898/x
3. Step 3: Cross multiply
   589,572x = 1,385,898 × 1,385,898
4. Step 4: Simplify right side
   589,572x = 1,920,713,266,404
5. Step 5: Solve for x
   x = 1,920,713,266,404/589,572
6. Step 6: Final answer
   x = 3,257,809.51