Finding the Third Proportional to 6,808,924 and 10,557,258

Step by Step Solution

1. Step 1: Write the proportion equation
   6,808,924 : 10,557,258 = 10,557,258 : x
2. Step 2: Convert to fraction form
   6,808,924/10,557,258 = 10,557,258/x
3. Step 3: Cross multiply
   6,808,924x = 10,557,258 × 10,557,258
4. Step 4: Simplify right side
   6,808,924x = 111,455,696,478,564
5. Step 5: Solve for x
   x = 111,455,696,478,564/6,808,924
6. Step 6: Final answer
   x = 16,369,061.61