Finding the Third Proportional to 772,680 and 1,182,063

Step by Step Solution

1. Step 1: Write the proportion equation
   772,680 : 1,182,063 = 1,182,063 : x
2. Step 2: Convert to fraction form
   772,680/1,182,063 = 1,182,063/x
3. Step 3: Cross multiply
   772,680x = 1,182,063 × 1,182,063
4. Step 4: Simplify right side
   772,680x = 1,397,272,935,969
5. Step 5: Solve for x
   x = 1,397,272,935,969/772,680
6. Step 6: Final answer
   x = 1,808,346.19