Finding the Third Proportional to 1,120,906 and 1,784,447.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,906 : 1,784,447.50 = 1,784,447.50 : x
2. Step 2: Convert to fraction form
   1,120,906/1,784,447.50 = 1,784,447.50/x
3. Step 3: Cross multiply
   1,120,906x = 1,784,447.50 × 1,784,447.50
4. Step 4: Simplify right side
   1,120,906x = 3,184,252,880,256.25
5. Step 5: Solve for x
   x = 3,184,252,880,256.25/1,120,906
6. Step 6: Final answer
   x = 2,840,784.94