Finding the Third Proportional to 21,561,019 and 32,308,318

Step by Step Solution

1. Step 1: Write the proportion equation
   21,561,019 : 32,308,318 = 32,308,318 : x
2. Step 2: Convert to fraction form
   21,561,019/32,308,318 = 32,308,318/x
3. Step 3: Cross multiply
   21,561,019x = 32,308,318 × 32,308,318
4. Step 4: Simplify right side
   21,561,019x = 1,043,827,411,989,124
5. Step 5: Solve for x
   x = 1,043,827,411,989,124/21,561,019
6. Step 6: Final answer
   x = 48,412,712.40