Finding the Third Proportional to 671,533,200 and 1,445,103,058.50

Step by Step Solution

1. Step 1: Write the proportion equation
   671,533,200 : 1,445,103,058.50 = 1,445,103,058.50 : x
2. Step 2: Convert to fraction form
   671,533,200/1,445,103,058.50 = 1,445,103,058.50/x
3. Step 3: Cross multiply
   671,533,200x = 1,445,103,058.50 × 1,445,103,058.50
4. Step 4: Simplify right side
   671,533,200x = 2,088,322,849,686,054,400
5. Step 5: Solve for x
   x = 2,088,322,849,686,054,400/671,533,200
6. Step 6: Final answer
   x = 3,109,783,477.10