Finding the Third Proportional to 1,875,136 and 3,973,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875,136 : 3,973,760 = 3,973,760 : x
2. Step 2: Convert to fraction form
   1,875,136/3,973,760 = 3,973,760/x
3. Step 3: Cross multiply
   1,875,136x = 3,973,760 × 3,973,760
4. Step 4: Simplify right side
   1,875,136x = 15,790,768,537,600
5. Step 5: Solve for x
   x = 15,790,768,537,600/1,875,136
6. Step 6: Final answer
   x = 8,421,132.41