Finding the Third Proportional to 48,871,373.50 and 71,709,443

Step by Step Solution

1. Step 1: Write the proportion equation
   48,871,373.50 : 71,709,443 = 71,709,443 : x
2. Step 2: Convert to fraction form
   48,871,373.50/71,709,443 = 71,709,443/x
3. Step 3: Cross multiply
   48,871,373.50x = 71,709,443 × 71,709,443
4. Step 4: Simplify right side
   48,871,373.50x = 5,142,244,215,370,249
5. Step 5: Solve for x
   x = 5,142,244,215,370,249/48,871,373.50
6. Step 6: Final answer
   x = 105,219,965.13