Finding the Third Proportional to 1,581,456 and 3,731,430

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,456 : 3,731,430 = 3,731,430 : x
2. Step 2: Convert to fraction form
   1,581,456/3,731,430 = 3,731,430/x
3. Step 3: Cross multiply
   1,581,456x = 3,731,430 × 3,731,430
4. Step 4: Simplify right side
   1,581,456x = 13,923,569,844,900
5. Step 5: Solve for x
   x = 13,923,569,844,900/1,581,456
6. Step 6: Final answer
   x = 8,804,272.67