Finding the Third Proportional to 39,884,205 and 86,756,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,884,205 : 86,756,488.50 = 86,756,488.50 : x
2. Step 2: Convert to fraction form
   39,884,205/86,756,488.50 = 86,756,488.50/x
3. Step 3: Cross multiply
   39,884,205x = 86,756,488.50 × 86,756,488.50
4. Step 4: Simplify right side
   39,884,205x = 7,526,688,296,850,632
5. Step 5: Solve for x
   x = 7,526,688,296,850,632/39,884,205
6. Step 6: Final answer
   x = 188,713,509.44