Finding the Third Proportional to 772,965 and 1,068,069

Step by Step Solution

1. Step 1: Write the proportion equation
   772,965 : 1,068,069 = 1,068,069 : x
2. Step 2: Convert to fraction form
   772,965/1,068,069 = 1,068,069/x
3. Step 3: Cross multiply
   772,965x = 1,068,069 × 1,068,069
4. Step 4: Simplify right side
   772,965x = 1,140,771,388,761
5. Step 5: Solve for x
   x = 1,140,771,388,761/772,965
6. Step 6: Final answer
   x = 1,475,838.35