Finding the Third Proportional to 10,526,570 and 21,880,532

Step by Step Solution

1. Step 1: Write the proportion equation
   10,526,570 : 21,880,532 = 21,880,532 : x
2. Step 2: Convert to fraction form
   10,526,570/21,880,532 = 21,880,532/x
3. Step 3: Cross multiply
   10,526,570x = 21,880,532 × 21,880,532
4. Step 4: Simplify right side
   10,526,570x = 478,757,680,603,024
5. Step 5: Solve for x
   x = 478,757,680,603,024/10,526,570
6. Step 6: Final answer
   x = 45,480,881.29