Finding the Third Proportional to 1,732,545 and 4,173,903

Step by Step Solution

1. Step 1: Write the proportion equation
   1,732,545 : 4,173,903 = 4,173,903 : x
2. Step 2: Convert to fraction form
   1,732,545/4,173,903 = 4,173,903/x
3. Step 3: Cross multiply
   1,732,545x = 4,173,903 × 4,173,903
4. Step 4: Simplify right side
   1,732,545x = 17,421,466,253,409
5. Step 5: Solve for x
   x = 17,421,466,253,409/1,732,545
6. Step 6: Final answer
   x = 10,055,419.20