Finding the Third Proportional to 870,062 and 1,911,502

Step by Step Solution

1. Step 1: Write the proportion equation
   870,062 : 1,911,502 = 1,911,502 : x
2. Step 2: Convert to fraction form
   870,062/1,911,502 = 1,911,502/x
3. Step 3: Cross multiply
   870,062x = 1,911,502 × 1,911,502
4. Step 4: Simplify right side
   870,062x = 3,653,839,896,004
5. Step 5: Solve for x
   x = 3,653,839,896,004/870,062
6. Step 6: Final answer
   x = 4,199,516.70