Finding the Third Proportional to 10,090,508 and 21,526,386

Step by Step Solution

1. Step 1: Write the proportion equation
   10,090,508 : 21,526,386 = 21,526,386 : x
2. Step 2: Convert to fraction form
   10,090,508/21,526,386 = 21,526,386/x
3. Step 3: Cross multiply
   10,090,508x = 21,526,386 × 21,526,386
4. Step 4: Simplify right side
   10,090,508x = 463,385,294,220,996
5. Step 5: Solve for x
   x = 463,385,294,220,996/10,090,508
6. Step 6: Final answer
   x = 45,922,890.52