Finding the Third Proportional to 1,312,083 and 2,142,531

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312,083 : 2,142,531 = 2,142,531 : x
2. Step 2: Convert to fraction form
   1,312,083/2,142,531 = 2,142,531/x
3. Step 3: Cross multiply
   1,312,083x = 2,142,531 × 2,142,531
4. Step 4: Simplify right side
   1,312,083x = 4,590,439,085,961
5. Step 5: Solve for x
   x = 4,590,439,085,961/1,312,083
6. Step 6: Final answer
   x = 3,498,588.95