Finding the Third Proportional to 3,513,120 and 5,240,533.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513,120 : 5,240,533.50 = 5,240,533.50 : x
2. Step 2: Convert to fraction form
   3,513,120/5,240,533.50 = 5,240,533.50/x
3. Step 3: Cross multiply
   3,513,120x = 5,240,533.50 × 5,240,533.50
4. Step 4: Simplify right side
   3,513,120x = 27,463,191,364,622.25
5. Step 5: Solve for x
   x = 27,463,191,364,622.25/3,513,120
6. Step 6: Final answer
   x = 7,817,322.31