Finding the Third Proportional to 772,770.38 and 1,182,164.63

Step by Step Solution

1. Step 1: Write the proportion equation
   772,770.38 : 1,182,164.63 = 1,182,164.63 : x
2. Step 2: Convert to fraction form
   772,770.38/1,182,164.63 = 1,182,164.63/x
3. Step 3: Cross multiply
   772,770.38x = 1,182,164.63 × 1,182,164.63
4. Step 4: Simplify right side
   772,770.38x = 1,397,513,200,601.39
5. Step 5: Solve for x
   x = 1,397,513,200,601.39/772,770.38
6. Step 6: Final answer
   x = 1,808,445.62