Finding the Third Proportional to 766,532 and 1,612,516

Step by Step Solution

1. Step 1: Write the proportion equation
   766,532 : 1,612,516 = 1,612,516 : x
2. Step 2: Convert to fraction form
   766,532/1,612,516 = 1,612,516/x
3. Step 3: Cross multiply
   766,532x = 1,612,516 × 1,612,516
4. Step 4: Simplify right side
   766,532x = 2,600,207,850,256
5. Step 5: Solve for x
   x = 2,600,207,850,256/766,532
6. Step 6: Final answer
   x = 3,392,171.30