Finding the Third Proportional to 784,832 and 1,243,584

Step by Step Solution

1. Step 1: Write the proportion equation
   784,832 : 1,243,584 = 1,243,584 : x
2. Step 2: Convert to fraction form
   784,832/1,243,584 = 1,243,584/x
3. Step 3: Cross multiply
   784,832x = 1,243,584 × 1,243,584
4. Step 4: Simplify right side
   784,832x = 1,546,501,165,056
5. Step 5: Solve for x
   x = 1,546,501,165,056/784,832
6. Step 6: Final answer
   x = 1,970,486.89