Finding the Third Proportional to 31,943,483 and 69,483,795.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,943,483 : 69,483,795.50 = 69,483,795.50 : x
2. Step 2: Convert to fraction form
   31,943,483/69,483,795.50 = 69,483,795.50/x
3. Step 3: Cross multiply
   31,943,483x = 69,483,795.50 × 69,483,795.50
4. Step 4: Simplify right side
   31,943,483x = 4,827,997,837,085,820
5. Step 5: Solve for x
   x = 4,827,997,837,085,820/31,943,483
6. Step 6: Final answer
   x = 151,141,872.57