Finding the Third Proportional to 688,160 and 1,012,000

Step by Step Solution

1. Step 1: Write the proportion equation
   688,160 : 1,012,000 = 1,012,000 : x
2. Step 2: Convert to fraction form
   688,160/1,012,000 = 1,012,000/x
3. Step 3: Cross multiply
   688,160x = 1,012,000 × 1,012,000
4. Step 4: Simplify right side
   688,160x = 1,024,144,000,000
5. Step 5: Solve for x
   x = 1,024,144,000,000/688,160
6. Step 6: Final answer
   x = 1,488,235.29