Finding the Third Proportional to 1,892,012 and 4,136,130

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,012 : 4,136,130 = 4,136,130 : x
2. Step 2: Convert to fraction form
   1,892,012/4,136,130 = 4,136,130/x
3. Step 3: Cross multiply
   1,892,012x = 4,136,130 × 4,136,130
4. Step 4: Simplify right side
   1,892,012x = 17,107,571,376,900
5. Step 5: Solve for x
   x = 17,107,571,376,900/1,892,012
6. Step 6: Final answer
   x = 9,041,999.40