Finding the Third Proportional to 1,142,684.72 and 1,516,889.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,684.72 : 1,516,889.53 = 1,516,889.53 : x
2. Step 2: Convert to fraction form
   1,142,684.72/1,516,889.53 = 1,516,889.53/x
3. Step 3: Cross multiply
   1,142,684.72x = 1,516,889.53 × 1,516,889.53
4. Step 4: Simplify right side
   1,142,684.72x = 2,300,953,850,015.84
5. Step 5: Solve for x
   x = 2,300,953,850,015.84/1,142,684.72
6. Step 6: Final answer
   x = 2,013,638.42