Finding the Third Proportional to 1,681,177.50 and 3,648,123

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681,177.50 : 3,648,123 = 3,648,123 : x
2. Step 2: Convert to fraction form
   1,681,177.50/3,648,123 = 3,648,123/x
3. Step 3: Cross multiply
   1,681,177.50x = 3,648,123 × 3,648,123
4. Step 4: Simplify right side
   1,681,177.50x = 13,308,801,423,129
5. Step 5: Solve for x
   x = 13,308,801,423,129/1,681,177.50
6. Step 6: Final answer
   x = 7,916,357.09