Finding the Third Proportional to 1,430,343 and 3,031,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430,343 : 3,031,272 = 3,031,272 : x
2. Step 2: Convert to fraction form
   1,430,343/3,031,272 = 3,031,272/x
3. Step 3: Cross multiply
   1,430,343x = 3,031,272 × 3,031,272
4. Step 4: Simplify right side
   1,430,343x = 9,188,609,937,984
5. Step 5: Solve for x
   x = 9,188,609,937,984/1,430,343
6. Step 6: Final answer
   x = 6,424,060.48