Finding the Third Proportional to 1,898,506 and 4,157,620

Step by Step Solution

1. Step 1: Write the proportion equation
   1,898,506 : 4,157,620 = 4,157,620 : x
2. Step 2: Convert to fraction form
   1,898,506/4,157,620 = 4,157,620/x
3. Step 3: Cross multiply
   1,898,506x = 4,157,620 × 4,157,620
4. Step 4: Simplify right side
   1,898,506x = 17,285,804,064,400
5. Step 5: Solve for x
   x = 17,285,804,064,400/1,898,506
6. Step 6: Final answer
   x = 9,104,950.98