Finding the Third Proportional to 155,421,714 and 340,045,002

Step by Step Solution

1. Step 1: Write the proportion equation
   155,421,714 : 340,045,002 = 340,045,002 : x
2. Step 2: Convert to fraction form
   155,421,714/340,045,002 = 340,045,002/x
3. Step 3: Cross multiply
   155,421,714x = 340,045,002 × 340,045,002
4. Step 4: Simplify right side
   155,421,714x = 115,630,603,385,180,000
5. Step 5: Solve for x
   x = 115,630,603,385,180,000/155,421,714
6. Step 6: Final answer
   x = 743,979,720.78