Finding the Third Proportional to 1,214,161 and 1,781,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,161 : 1,781,875.50 = 1,781,875.50 : x
2. Step 2: Convert to fraction form
   1,214,161/1,781,875.50 = 1,781,875.50/x
3. Step 3: Cross multiply
   1,214,161x = 1,781,875.50 × 1,781,875.50
4. Step 4: Simplify right side
   1,214,161x = 3,175,080,297,500.25
5. Step 5: Solve for x
   x = 3,175,080,297,500.25/1,214,161
6. Step 6: Final answer
   x = 2,615,040.59