Finding the Third Proportional to 3,068,390 and 4,602,585

Step by Step Solution

1. Step 1: Write the proportion equation
   3,068,390 : 4,602,585 = 4,602,585 : x
2. Step 2: Convert to fraction form
   3,068,390/4,602,585 = 4,602,585/x
3. Step 3: Cross multiply
   3,068,390x = 4,602,585 × 4,602,585
4. Step 4: Simplify right side
   3,068,390x = 21,183,788,682,225
5. Step 5: Solve for x
   x = 21,183,788,682,225/3,068,390
6. Step 6: Final answer
   x = 6,903,877.50