Finding the Third Proportional to 64,075.50 and 99,468

Step by Step Solution

1. Step 1: Write the proportion equation
   64,075.50 : 99,468 = 99,468 : x
2. Step 2: Convert to fraction form
   64,075.50/99,468 = 99,468/x
3. Step 3: Cross multiply
   64,075.50x = 99,468 × 99,468
4. Step 4: Simplify right side
   64,075.50x = 9,893,883,024
5. Step 5: Solve for x
   x = 9,893,883,024/64,075.50
6. Step 6: Final answer
   x = 154,409.77