Finding the Third Proportional to 39,884,088 and 86,756,256

Step by Step Solution

1. Step 1: Write the proportion equation
   39,884,088 : 86,756,256 = 86,756,256 : x
2. Step 2: Convert to fraction form
   39,884,088/86,756,256 = 86,756,256/x
3. Step 3: Cross multiply
   39,884,088x = 86,756,256 × 86,756,256
4. Step 4: Simplify right side
   39,884,088x = 7,526,647,955,137,536
5. Step 5: Solve for x
   x = 7,526,647,955,137,536/39,884,088
6. Step 6: Final answer
   x = 188,713,051.56