Finding the Third Proportional to 83,989,311 and 174,683,154

Step by Step Solution

1. Step 1: Write the proportion equation
   83,989,311 : 174,683,154 = 174,683,154 : x
2. Step 2: Convert to fraction form
   83,989,311/174,683,154 = 174,683,154/x
3. Step 3: Cross multiply
   83,989,311x = 174,683,154 × 174,683,154
4. Step 4: Simplify right side
   83,989,311x = 30,514,204,291,387,716
5. Step 5: Solve for x
   x = 30,514,204,291,387,716/83,989,311
6. Step 6: Final answer
   x = 363,310,568.07