Finding the Third Proportional to 9,113,775 and 21,513,924

Step by Step Solution

1. Step 1: Write the proportion equation
   9,113,775 : 21,513,924 = 21,513,924 : x
2. Step 2: Convert to fraction form
   9,113,775/21,513,924 = 21,513,924/x
3. Step 3: Cross multiply
   9,113,775x = 21,513,924 × 21,513,924
4. Step 4: Simplify right side
   9,113,775x = 462,848,925,877,776
5. Step 5: Solve for x
   x = 462,848,925,877,776/9,113,775
6. Step 6: Final answer
   x = 50,785,643.26