Finding the Third Proportional to 37,139,300 and 81,453,050

Step by Step Solution

1. Step 1: Write the proportion equation
   37,139,300 : 81,453,050 = 81,453,050 : x
2. Step 2: Convert to fraction form
   37,139,300/81,453,050 = 81,453,050/x
3. Step 3: Cross multiply
   37,139,300x = 81,453,050 × 81,453,050
4. Step 4: Simplify right side
   37,139,300x = 6,634,599,354,302,500
5. Step 5: Solve for x
   x = 6,634,599,354,302,500/37,139,300
6. Step 6: Final answer
   x = 178,640,937.07