Finding the Third Proportional to 1,831,594.50 and 3,988,602

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831,594.50 : 3,988,602 = 3,988,602 : x
2. Step 2: Convert to fraction form
   1,831,594.50/3,988,602 = 3,988,602/x
3. Step 3: Cross multiply
   1,831,594.50x = 3,988,602 × 3,988,602
4. Step 4: Simplify right side
   1,831,594.50x = 15,908,945,914,404
5. Step 5: Solve for x
   x = 15,908,945,914,404/1,831,594.50
6. Step 6: Final answer
   x = 8,685,844.99