Finding the Third Proportional to 691,560 and 1,501,200

Step by Step Solution

1. Step 1: Write the proportion equation
   691,560 : 1,501,200 = 1,501,200 : x
2. Step 2: Convert to fraction form
   691,560/1,501,200 = 1,501,200/x
3. Step 3: Cross multiply
   691,560x = 1,501,200 × 1,501,200
4. Step 4: Simplify right side
   691,560x = 2,253,601,440,000
5. Step 5: Solve for x
   x = 2,253,601,440,000/691,560
6. Step 6: Final answer
   x = 3,258,721.50