Finding the Third Proportional to 691,047 and 1,046,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   691,047 : 1,046,233.50 = 1,046,233.50 : x
2. Step 2: Convert to fraction form
   691,047/1,046,233.50 = 1,046,233.50/x
3. Step 3: Cross multiply
   691,047x = 1,046,233.50 × 1,046,233.50
4. Step 4: Simplify right side
   691,047x = 1,094,604,536,522.25
5. Step 5: Solve for x
   x = 1,094,604,536,522.25/691,047
6. Step 6: Final answer
   x = 1,583,979.87