Finding the Third Proportional to 21,407,300 and 45,745,288

Step by Step Solution

1. Step 1: Write the proportion equation
   21,407,300 : 45,745,288 = 45,745,288 : x
2. Step 2: Convert to fraction form
   21,407,300/45,745,288 = 45,745,288/x
3. Step 3: Cross multiply
   21,407,300x = 45,745,288 × 45,745,288
4. Step 4: Simplify right side
   21,407,300x = 2,092,631,374,202,944
5. Step 5: Solve for x
   x = 2,092,631,374,202,944/21,407,300
6. Step 6: Final answer
   x = 97,753,167.11