Finding the Third Proportional to 45,689,066 and 99,712,456

Step by Step Solution

1. Step 1: Write the proportion equation
   45,689,066 : 99,712,456 = 99,712,456 : x
2. Step 2: Convert to fraction form
   45,689,066/99,712,456 = 99,712,456/x
3. Step 3: Cross multiply
   45,689,066x = 99,712,456 × 99,712,456
4. Step 4: Simplify right side
   45,689,066x = 9,942,573,881,551,936
5. Step 5: Solve for x
   x = 9,942,573,881,551,936/45,689,066
6. Step 6: Final answer
   x = 217,613,857.14