Finding the Third Proportional to 1,576,545 and 3,447,534

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,545 : 3,447,534 = 3,447,534 : x
2. Step 2: Convert to fraction form
   1,576,545/3,447,534 = 3,447,534/x
3. Step 3: Cross multiply
   1,576,545x = 3,447,534 × 3,447,534
4. Step 4: Simplify right side
   1,576,545x = 11,885,490,681,156
5. Step 5: Solve for x
   x = 11,885,490,681,156/1,576,545
6. Step 6: Final answer
   x = 7,538,947.94