Finding the Third Proportional to 868,919.06 and 1,892,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   868,919.06 : 1,892,308.50 = 1,892,308.50 : x
2. Step 2: Convert to fraction form
   868,919.06/1,892,308.50 = 1,892,308.50/x
3. Step 3: Cross multiply
   868,919.06x = 1,892,308.50 × 1,892,308.50
4. Step 4: Simplify right side
   868,919.06x = 3,580,831,459,172.25
5. Step 5: Solve for x
   x = 3,580,831,459,172.25/868,919.06
6. Step 6: Final answer
   x = 4,121,018.42