Finding the Third Proportional to 10,151,410 and 21,139,333

Step by Step Solution

1. Step 1: Write the proportion equation
   10,151,410 : 21,139,333 = 21,139,333 : x
2. Step 2: Convert to fraction form
   10,151,410/21,139,333 = 21,139,333/x
3. Step 3: Cross multiply
   10,151,410x = 21,139,333 × 21,139,333
4. Step 4: Simplify right side
   10,151,410x = 446,871,399,684,889
5. Step 5: Solve for x
   x = 446,871,399,684,889/10,151,410
6. Step 6: Final answer
   x = 44,020,623.70