Finding the Third Proportional to 48,789,492 and 65,043,819

Step by Step Solution

1. Step 1: Write the proportion equation
   48,789,492 : 65,043,819 = 65,043,819 : x
2. Step 2: Convert to fraction form
   48,789,492/65,043,819 = 65,043,819/x
3. Step 3: Cross multiply
   48,789,492x = 65,043,819 × 65,043,819
4. Step 4: Simplify right side
   48,789,492x = 4,230,698,390,104,761
5. Step 5: Solve for x
   x = 4,230,698,390,104,761/48,789,492
6. Step 6: Final answer
   x = 86,713,310.93