Finding the Third Proportional to 37,198,938 and 78,823,068

Step by Step Solution

1. Step 1: Write the proportion equation
   37,198,938 : 78,823,068 = 78,823,068 : x
2. Step 2: Convert to fraction form
   37,198,938/78,823,068 = 78,823,068/x
3. Step 3: Cross multiply
   37,198,938x = 78,823,068 × 78,823,068
4. Step 4: Simplify right side
   37,198,938x = 6,213,076,048,932,624
5. Step 5: Solve for x
   x = 6,213,076,048,932,624/37,198,938
6. Step 6: Final answer
   x = 167,022,941.59