Finding the Third Proportional to 6,422,526 and 10,543,539

Step by Step Solution

1. Step 1: Write the proportion equation
   6,422,526 : 10,543,539 = 10,543,539 : x
2. Step 2: Convert to fraction form
   6,422,526/10,543,539 = 10,543,539/x
3. Step 3: Cross multiply
   6,422,526x = 10,543,539 × 10,543,539
4. Step 4: Simplify right side
   6,422,526x = 111,166,214,644,521
5. Step 5: Solve for x
   x = 111,166,214,644,521/6,422,526
6. Step 6: Final answer
   x = 17,308,799.47