Finding the Third Proportional to 686,722.50 and 1,046,076

Step by Step Solution

1. Step 1: Write the proportion equation
   686,722.50 : 1,046,076 = 1,046,076 : x
2. Step 2: Convert to fraction form
   686,722.50/1,046,076 = 1,046,076/x
3. Step 3: Cross multiply
   686,722.50x = 1,046,076 × 1,046,076
4. Step 4: Simplify right side
   686,722.50x = 1,094,274,997,776
5. Step 5: Solve for x
   x = 1,094,274,997,776/686,722.50
6. Step 6: Final answer
   x = 1,593,474.80