Finding the Third Proportional to 507,735 and 1,115,111.25

Step by Step Solution

1. Step 1: Write the proportion equation
   507,735 : 1,115,111.25 = 1,115,111.25 : x
2. Step 2: Convert to fraction form
   507,735/1,115,111.25 = 1,115,111.25/x
3. Step 3: Cross multiply
   507,735x = 1,115,111.25 × 1,115,111.25
4. Step 4: Simplify right side
   507,735x = 1,243,473,099,876.56
5. Step 5: Solve for x
   x = 1,243,473,099,876.56/507,735
6. Step 6: Final answer
   x = 2,449,059.25