Finding the Third Proportional to 1,003,684.50 and 1,430,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,684.50 : 1,430,784 = 1,430,784 : x
2. Step 2: Convert to fraction form
   1,003,684.50/1,430,784 = 1,430,784/x
3. Step 3: Cross multiply
   1,003,684.50x = 1,430,784 × 1,430,784
4. Step 4: Simplify right side
   1,003,684.50x = 2,047,142,854,656
5. Step 5: Solve for x
   x = 2,047,142,854,656/1,003,684.50
6. Step 6: Final answer
   x = 2,039,627.85