Finding the Third Proportional to 190,339,546 and 416,948,300

Step by Step Solution

1. Step 1: Write the proportion equation
   190,339,546 : 416,948,300 = 416,948,300 : x
2. Step 2: Convert to fraction form
   190,339,546/416,948,300 = 416,948,300/x
3. Step 3: Cross multiply
   190,339,546x = 416,948,300 × 416,948,300
4. Step 4: Simplify right side
   190,339,546x = 173,845,884,872,889,984
5. Step 5: Solve for x
   x = 173,845,884,872,889,984/190,339,546
6. Step 6: Final answer
   x = 913,346,115.02