Finding the Third Proportional to 1,858,061 and 2,616,465

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858,061 : 2,616,465 = 2,616,465 : x
2. Step 2: Convert to fraction form
   1,858,061/2,616,465 = 2,616,465/x
3. Step 3: Cross multiply
   1,858,061x = 2,616,465 × 2,616,465
4. Step 4: Simplify right side
   1,858,061x = 6,845,889,096,225
5. Step 5: Solve for x
   x = 6,845,889,096,225/1,858,061
6. Step 6: Final answer
   x = 3,684,426.45