Finding the Third Proportional to 1,614,688 and 3,806,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,614,688 : 3,806,272 = 3,806,272 : x
2. Step 2: Convert to fraction form
   1,614,688/3,806,272 = 3,806,272/x
3. Step 3: Cross multiply
   1,614,688x = 3,806,272 × 3,806,272
4. Step 4: Simplify right side
   1,614,688x = 14,487,706,537,984
5. Step 5: Solve for x
   x = 14,487,706,537,984/1,614,688
6. Step 6: Final answer
   x = 8,972,449.50