Finding the Third Proportional to 17,730,913.50 and 38,824,852.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,730,913.50 : 38,824,852.50 = 38,824,852.50 : x
2. Step 2: Convert to fraction form
   17,730,913.50/38,824,852.50 = 38,824,852.50/x
3. Step 3: Cross multiply
   17,730,913.50x = 38,824,852.50 × 38,824,852.50
4. Step 4: Simplify right side
   17,730,913.50x = 1,507,369,171,646,756.25
5. Step 5: Solve for x
   x = 1,507,369,171,646,756.25/17,730,913.50
6. Step 6: Final answer
   x = 85,013,621.64