Finding the Third Proportional to 909,300 and 1,515,437

Step by Step Solution

1. Step 1: Write the proportion equation
   909,300 : 1,515,437 = 1,515,437 : x
2. Step 2: Convert to fraction form
   909,300/1,515,437 = 1,515,437/x
3. Step 3: Cross multiply
   909,300x = 1,515,437 × 1,515,437
4. Step 4: Simplify right side
   909,300x = 2,296,549,300,969
5. Step 5: Solve for x
   x = 2,296,549,300,969/909,300
6. Step 6: Final answer
   x = 2,525,623.34