Finding the Third Proportional to 4,938,598 and 7,421,045

Step by Step Solution

1. Step 1: Write the proportion equation
   4,938,598 : 7,421,045 = 7,421,045 : x
2. Step 2: Convert to fraction form
   4,938,598/7,421,045 = 7,421,045/x
3. Step 3: Cross multiply
   4,938,598x = 7,421,045 × 7,421,045
4. Step 4: Simplify right side
   4,938,598x = 55,071,908,892,025
5. Step 5: Solve for x
   x = 55,071,908,892,025/4,938,598
6. Step 6: Final answer
   x = 11,151,324.50