Finding the Third Proportional to 37,214,172 and 78,847,164

Step by Step Solution

1. Step 1: Write the proportion equation
   37,214,172 : 78,847,164 = 78,847,164 : x
2. Step 2: Convert to fraction form
   37,214,172/78,847,164 = 78,847,164/x
3. Step 3: Cross multiply
   37,214,172x = 78,847,164 × 78,847,164
4. Step 4: Simplify right side
   37,214,172x = 6,216,875,270,842,896
5. Step 5: Solve for x
   x = 6,216,875,270,842,896/37,214,172
6. Step 6: Final answer
   x = 167,056,659.78