Finding the Third Proportional to 68,484,066 and 146,664,885

Step by Step Solution

1. Step 1: Write the proportion equation
   68,484,066 : 146,664,885 = 146,664,885 : x
2. Step 2: Convert to fraction form
   68,484,066/146,664,885 = 146,664,885/x
3. Step 3: Cross multiply
   68,484,066x = 146,664,885 × 146,664,885
4. Step 4: Simplify right side
   68,484,066x = 21,510,588,492,063,224
5. Step 5: Solve for x
   x = 21,510,588,492,063,224/68,484,066
6. Step 6: Final answer
   x = 314,096,252.58