Finding the Third Proportional to 37,191,640 and 86,848,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,191,640 : 86,848,573.50 = 86,848,573.50 : x
2. Step 2: Convert to fraction form
   37,191,640/86,848,573.50 = 86,848,573.50/x
3. Step 3: Cross multiply
   37,191,640x = 86,848,573.50 × 86,848,573.50
4. Step 4: Simplify right side
   37,191,640x = 7,542,674,718,984,902
5. Step 5: Solve for x
   x = 7,542,674,718,984,902/37,191,640
6. Step 6: Final answer
   x = 202,805,649.84