Finding the Third Proportional to 42,954.50 and 64,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,954.50 : 64,903.50 = 64,903.50 : x
2. Step 2: Convert to fraction form
   42,954.50/64,903.50 = 64,903.50/x
3. Step 3: Cross multiply
   42,954.50x = 64,903.50 × 64,903.50
4. Step 4: Simplify right side
   42,954.50x = 4,212,464,312.25
5. Step 5: Solve for x
   x = 4,212,464,312.25/42,954.50
6. Step 6: Final answer
   x = 98,068.06