Finding the Third Proportional to 39,189,643.50 and 83,051,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,189,643.50 : 83,051,443.50 = 83,051,443.50 : x
2. Step 2: Convert to fraction form
   39,189,643.50/83,051,443.50 = 83,051,443.50/x
3. Step 3: Cross multiply
   39,189,643.50x = 83,051,443.50 × 83,051,443.50
4. Step 4: Simplify right side
   39,189,643.50x = 6,897,542,267,433,692
5. Step 5: Solve for x
   x = 6,897,542,267,433,692/39,189,643.50
6. Step 6: Final answer
   x = 176,004,210.59