Finding the Third Proportional to 1,631,745 and 3,534,681

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,745 : 3,534,681 = 3,534,681 : x
2. Step 2: Convert to fraction form
   1,631,745/3,534,681 = 3,534,681/x
3. Step 3: Cross multiply
   1,631,745x = 3,534,681 × 3,534,681
4. Step 4: Simplify right side
   1,631,745x = 12,493,969,771,761
5. Step 5: Solve for x
   x = 12,493,969,771,761/1,631,745
6. Step 6: Final answer
   x = 7,656,815.11