Finding the Third Proportional to 37,664,777 and 53,310,328

Step by Step Solution

1. Step 1: Write the proportion equation
   37,664,777 : 53,310,328 = 53,310,328 : x
2. Step 2: Convert to fraction form
   37,664,777/53,310,328 = 53,310,328/x
3. Step 3: Cross multiply
   37,664,777x = 53,310,328 × 53,310,328
4. Step 4: Simplify right side
   37,664,777x = 2,841,991,071,467,584
5. Step 5: Solve for x
   x = 2,841,991,071,467,584/37,664,777
6. Step 6: Final answer
   x = 75,454,875.82