Finding the Third Proportional to 742,912 and 1,114,384

Step by Step Solution

1. Step 1: Write the proportion equation
   742,912 : 1,114,384 = 1,114,384 : x
2. Step 2: Convert to fraction form
   742,912/1,114,384 = 1,114,384/x
3. Step 3: Cross multiply
   742,912x = 1,114,384 × 1,114,384
4. Step 4: Simplify right side
   742,912x = 1,241,851,699,456
5. Step 5: Solve for x
   x = 1,241,851,699,456/742,912
6. Step 6: Final answer
   x = 1,671,600.00