Finding the Third Proportional to 1,831,088 and 3,977,416

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831,088 : 3,977,416 = 3,977,416 : x
2. Step 2: Convert to fraction form
   1,831,088/3,977,416 = 3,977,416/x
3. Step 3: Cross multiply
   1,831,088x = 3,977,416 × 3,977,416
4. Step 4: Simplify right side
   1,831,088x = 15,819,838,037,056
5. Step 5: Solve for x
   x = 15,819,838,037,056/1,831,088
6. Step 6: Final answer
   x = 8,639,583.70