Finding the Third Proportional to 1,658,136 and 3,569,964

Step by Step Solution

1. Step 1: Write the proportion equation
   1,658,136 : 3,569,964 = 3,569,964 : x
2. Step 2: Convert to fraction form
   1,658,136/3,569,964 = 3,569,964/x
3. Step 3: Cross multiply
   1,658,136x = 3,569,964 × 3,569,964
4. Step 4: Simplify right side
   1,658,136x = 12,744,642,961,296
5. Step 5: Solve for x
   x = 12,744,642,961,296/1,658,136
6. Step 6: Final answer
   x = 7,686,126.45