Finding the Third Proportional to 83,531,840 and 179,402,752

Step by Step Solution

1. Step 1: Write the proportion equation
   83,531,840 : 179,402,752 = 179,402,752 : x
2. Step 2: Convert to fraction form
   83,531,840/179,402,752 = 179,402,752/x
3. Step 3: Cross multiply
   83,531,840x = 179,402,752 × 179,402,752
4. Step 4: Simplify right side
   83,531,840x = 32,185,347,425,173,504
5. Step 5: Solve for x
   x = 32,185,347,425,173,504/83,531,840
6. Step 6: Final answer
   x = 385,306,338.58