Finding the Third Proportional to 40,388,520 and 88,087,342

Step by Step Solution

1. Step 1: Write the proportion equation
   40,388,520 : 88,087,342 = 88,087,342 : x
2. Step 2: Convert to fraction form
   40,388,520/88,087,342 = 88,087,342/x
3. Step 3: Cross multiply
   40,388,520x = 88,087,342 × 88,087,342
4. Step 4: Simplify right side
   40,388,520x = 7,759,379,820,624,964
5. Step 5: Solve for x
   x = 7,759,379,820,624,964/40,388,520
6. Step 6: Final answer
   x = 192,118,449.02