Finding the Third Proportional to 84,047,968 and 184,039,200

Step by Step Solution

1. Step 1: Write the proportion equation
   84,047,968 : 184,039,200 = 184,039,200 : x
2. Step 2: Convert to fraction form
   84,047,968/184,039,200 = 184,039,200/x
3. Step 3: Cross multiply
   84,047,968x = 184,039,200 × 184,039,200
4. Step 4: Simplify right side
   84,047,968x = 33,870,427,136,640,000
5. Step 5: Solve for x
   x = 33,870,427,136,640,000/84,047,968
6. Step 6: Final answer
   x = 402,989,244.63