Finding the Third Proportional to 909,397.13 and 1,402,003.69

Step by Step Solution

1. Step 1: Write the proportion equation
   909,397.13 : 1,402,003.69 = 1,402,003.69 : x
2. Step 2: Convert to fraction form
   909,397.13/1,402,003.69 = 1,402,003.69/x
3. Step 3: Cross multiply
   909,397.13x = 1,402,003.69 × 1,402,003.69
4. Step 4: Simplify right side
   909,397.13x = 1,965,614,339,763.60
5. Step 5: Solve for x
   x = 1,965,614,339,763.60/909,397.13
6. Step 6: Final answer
   x = 2,161,447.72