Finding the Third Proportional to 57,832,928.50 and 77,101,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,832,928.50 : 77,101,968.50 = 77,101,968.50 : x
2. Step 2: Convert to fraction form
   57,832,928.50/77,101,968.50 = 77,101,968.50/x
3. Step 3: Cross multiply
   57,832,928.50x = 77,101,968.50 × 77,101,968.50
4. Step 4: Simplify right side
   57,832,928.50x = 5,944,713,546,574,992
5. Step 5: Solve for x
   x = 5,944,713,546,574,992/57,832,928.50
6. Step 6: Final answer
   x = 102,791,155.50