Finding the Third Proportional to 872,732 and 1,851,106

Step by Step Solution

1. Step 1: Write the proportion equation
   872,732 : 1,851,106 = 1,851,106 : x
2. Step 2: Convert to fraction form
   872,732/1,851,106 = 1,851,106/x
3. Step 3: Cross multiply
   872,732x = 1,851,106 × 1,851,106
4. Step 4: Simplify right side
   872,732x = 3,426,593,423,236
5. Step 5: Solve for x
   x = 3,426,593,423,236/872,732
6. Step 6: Final answer
   x = 3,926,283.70