Finding the Third Proportional to 61,403.06 and 97,640.30

Step by Step Solution

1. Step 1: Write the proportion equation
   61,403.06 : 97,640.30 = 97,640.30 : x
2. Step 2: Convert to fraction form
   61,403.06/97,640.30 = 97,640.30/x
3. Step 3: Cross multiply
   61,403.06x = 97,640.30 × 97,640.30
4. Step 4: Simplify right side
   61,403.06x = 9,533,627,573.84
5. Step 5: Solve for x
   x = 9,533,627,573.84/61,403.06
6. Step 6: Final answer
   x = 155,263.06