Finding the Third Proportional to 3,619,763 and 7,490,090

Step by Step Solution

1. Step 1: Write the proportion equation
   3,619,763 : 7,490,090 = 7,490,090 : x
2. Step 2: Convert to fraction form
   3,619,763/7,490,090 = 7,490,090/x
3. Step 3: Cross multiply
   3,619,763x = 7,490,090 × 7,490,090
4. Step 4: Simplify right side
   3,619,763x = 56,101,448,208,100
5. Step 5: Solve for x
   x = 56,101,448,208,100/3,619,763
6. Step 6: Final answer
   x = 15,498,652.32