Finding the Third Proportional to 33,137,726 and 69,709,520

Step by Step Solution

1. Step 1: Write the proportion equation
   33,137,726 : 69,709,520 = 69,709,520 : x
2. Step 2: Convert to fraction form
   33,137,726/69,709,520 = 69,709,520/x
3. Step 3: Cross multiply
   33,137,726x = 69,709,520 × 69,709,520
4. Step 4: Simplify right side
   33,137,726x = 4,859,417,178,630,400
5. Step 5: Solve for x
   x = 4,859,417,178,630,400/33,137,726
6. Step 6: Final answer
   x = 146,643,049.03