Finding the Third Proportional to 691,684 and 1,037,526

Step by Step Solution

1. Step 1: Write the proportion equation
   691,684 : 1,037,526 = 1,037,526 : x
2. Step 2: Convert to fraction form
   691,684/1,037,526 = 1,037,526/x
3. Step 3: Cross multiply
   691,684x = 1,037,526 × 1,037,526
4. Step 4: Simplify right side
   691,684x = 1,076,460,200,676
5. Step 5: Solve for x
   x = 1,076,460,200,676/691,684
6. Step 6: Final answer
   x = 1,556,289