Finding the Third Proportional to 1,486,878.89 and 2,365,916.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,486,878.89 : 2,365,916.61 = 2,365,916.61 : x
2. Step 2: Convert to fraction form
   1,486,878.89/2,365,916.61 = 2,365,916.61/x
3. Step 3: Cross multiply
   1,486,878.89x = 2,365,916.61 × 2,365,916.61
4. Step 4: Simplify right side
   1,486,878.89x = 5,597,561,402,516.50
5. Step 5: Solve for x
   x = 5,597,561,402,516.50/1,486,878.89
6. Step 6: Final answer
   x = 3,764,638.42