Finding the Third Proportional to 6,965,402 and 10,553,280

Step by Step Solution

1. Step 1: Write the proportion equation
   6,965,402 : 10,553,280 = 10,553,280 : x
2. Step 2: Convert to fraction form
   6,965,402/10,553,280 = 10,553,280/x
3. Step 3: Cross multiply
   6,965,402x = 10,553,280 × 10,553,280
4. Step 4: Simplify right side
   6,965,402x = 111,371,718,758,400
5. Step 5: Solve for x
   x = 111,371,718,758,400/6,965,402
6. Step 6: Final answer
   x = 15,989,273.66