Finding the Third Proportional to 1,663,732 and 3,406,274

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,732 : 3,406,274 = 3,406,274 : x
2. Step 2: Convert to fraction form
   1,663,732/3,406,274 = 3,406,274/x
3. Step 3: Cross multiply
   1,663,732x = 3,406,274 × 3,406,274
4. Step 4: Simplify right side
   1,663,732x = 11,602,702,563,076
5. Step 5: Solve for x
   x = 11,602,702,563,076/1,663,732
6. Step 6: Final answer
   x = 6,973,901.18