Finding the Third Proportional to 3,169,428 and 6,601,499

Step by Step Solution

1. Step 1: Write the proportion equation
   3,169,428 : 6,601,499 = 6,601,499 : x
2. Step 2: Convert to fraction form
   3,169,428/6,601,499 = 6,601,499/x
3. Step 3: Cross multiply
   3,169,428x = 6,601,499 × 6,601,499
4. Step 4: Simplify right side
   3,169,428x = 43,579,789,047,001
5. Step 5: Solve for x
   x = 43,579,789,047,001/3,169,428
6. Step 6: Final answer
   x = 13,750,048.60