Finding the Third Proportional to 43,054,664 and 64,763,436

Step by Step Solution

1. Step 1: Write the proportion equation
   43,054,664 : 64,763,436 = 64,763,436 : x
2. Step 2: Convert to fraction form
   43,054,664/64,763,436 = 64,763,436/x
3. Step 3: Cross multiply
   43,054,664x = 64,763,436 × 64,763,436
4. Step 4: Simplify right side
   43,054,664x = 4,194,302,642,526,096
5. Step 5: Solve for x
   x = 4,194,302,642,526,096/43,054,664
6. Step 6: Final answer
   x = 97,418,078.62