Finding the Third Proportional to 475,128 and 1,056,501

Step by Step Solution

1. Step 1: Write the proportion equation
   475,128 : 1,056,501 = 1,056,501 : x
2. Step 2: Convert to fraction form
   475,128/1,056,501 = 1,056,501/x
3. Step 3: Cross multiply
   475,128x = 1,056,501 × 1,056,501
4. Step 4: Simplify right side
   475,128x = 1,116,194,363,001
5. Step 5: Solve for x
   x = 1,116,194,363,001/475,128
6. Step 6: Final answer
   x = 2,349,249.81