Finding the Third Proportional to 48,789,487.50 and 65,043,812.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,789,487.50 : 65,043,812.25 = 65,043,812.25 : x
2. Step 2: Convert to fraction form
   48,789,487.50/65,043,812.25 = 65,043,812.25/x
3. Step 3: Cross multiply
   48,789,487.50x = 65,043,812.25 × 65,043,812.25
4. Step 4: Simplify right side
   48,789,487.50x = 4,230,697,512,013,250
5. Step 5: Solve for x
   x = 4,230,697,512,013,250/48,789,487.50
6. Step 6: Final answer
   x = 86,713,300.93