Finding the Third Proportional to 1,658,356.50 and 3,516,003

Step by Step Solution

1. Step 1: Write the proportion equation
   1,658,356.50 : 3,516,003 = 3,516,003 : x
2. Step 2: Convert to fraction form
   1,658,356.50/3,516,003 = 3,516,003/x
3. Step 3: Cross multiply
   1,658,356.50x = 3,516,003 × 3,516,003
4. Step 4: Simplify right side
   1,658,356.50x = 12,362,277,096,009
5. Step 5: Solve for x
   x = 12,362,277,096,009/1,658,356.50
6. Step 6: Final answer
   x = 7,454,535.32