Finding the Third Proportional to 64,662.75 and 97,070.63

Step by Step Solution

1. Step 1: Write the proportion equation
   64,662.75 : 97,070.63 = 97,070.63 : x
2. Step 2: Convert to fraction form
   64,662.75/97,070.63 = 97,070.63/x
3. Step 3: Cross multiply
   64,662.75x = 97,070.63 × 97,070.63
4. Step 4: Simplify right side
   64,662.75x = 9,422,706,237.89
5. Step 5: Solve for x
   x = 9,422,706,237.89/64,662.75
6. Step 6: Final answer
   x = 145,720.78