Finding the Third Proportional to 873,632 and 1,868,710

Step by Step Solution

1. Step 1: Write the proportion equation
   873,632 : 1,868,710 = 1,868,710 : x
2. Step 2: Convert to fraction form
   873,632/1,868,710 = 1,868,710/x
3. Step 3: Cross multiply
   873,632x = 1,868,710 × 1,868,710
4. Step 4: Simplify right side
   873,632x = 3,492,077,064,100
5. Step 5: Solve for x
   x = 3,492,077,064,100/873,632
6. Step 6: Final answer
   x = 3,997,194.54