Finding the Third Proportional to 37,984,957 and 77,312,326

Step by Step Solution

1. Step 1: Write the proportion equation
   37,984,957 : 77,312,326 = 77,312,326 : x
2. Step 2: Convert to fraction form
   37,984,957/77,312,326 = 77,312,326/x
3. Step 3: Cross multiply
   37,984,957x = 77,312,326 × 77,312,326
4. Step 4: Simplify right side
   37,984,957x = 5,977,195,751,530,276
5. Step 5: Solve for x
   x = 5,977,195,751,530,276/37,984,957
6. Step 6: Final answer
   x = 157,356,917.67