Finding the Third Proportional to 6,838,368 and 10,828,392

Step by Step Solution

1. Step 1: Write the proportion equation
   6,838,368 : 10,828,392 = 10,828,392 : x
2. Step 2: Convert to fraction form
   6,838,368/10,828,392 = 10,828,392/x
3. Step 3: Cross multiply
   6,838,368x = 10,828,392 × 10,828,392
4. Step 4: Simplify right side
   6,838,368x = 117,254,073,305,664
5. Step 5: Solve for x
   x = 117,254,073,305,664/6,838,368
6. Step 6: Final answer
   x = 17,146,499.47