Finding the Third Proportional to 616,591,456 and 1,455,045,496

Step by Step Solution

1. Step 1: Write the proportion equation
   616,591,456 : 1,455,045,496 = 1,455,045,496 : x
2. Step 2: Convert to fraction form
   616,591,456/1,455,045,496 = 1,455,045,496/x
3. Step 3: Cross multiply
   616,591,456x = 1,455,045,496 × 1,455,045,496
4. Step 4: Simplify right side
   616,591,456x = 2,117,157,395,429,885,952
5. Step 5: Solve for x
   x = 2,117,157,395,429,885,952/616,591,456
6. Step 6: Final answer
   x = 3,433,646,987.53