Finding the Third Proportional to 748,308 and 1,641,492

Step by Step Solution

1. Step 1: Write the proportion equation
   748,308 : 1,641,492 = 1,641,492 : x
2. Step 2: Convert to fraction form
   748,308/1,641,492 = 1,641,492/x
3. Step 3: Cross multiply
   748,308x = 1,641,492 × 1,641,492
4. Step 4: Simplify right side
   748,308x = 2,694,495,986,064
5. Step 5: Solve for x
   x = 2,694,495,986,064/748,308
6. Step 6: Final answer
   x = 3,600,784.69