Finding the Third Proportional to 928,319,661 and 1,404,438,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   928,319,661 : 1,404,438,493.50 = 1,404,438,493.50 : x
2. Step 2: Convert to fraction form
   928,319,661/1,404,438,493.50 = 1,404,438,493.50/x
3. Step 3: Cross multiply
   928,319,661x = 1,404,438,493.50 × 1,404,438,493.50
4. Step 4: Simplify right side
   928,319,661x = 1,972,447,482,024,549,632
5. Step 5: Solve for x
   x = 1,972,447,482,024,549,632/928,319,661
6. Step 6: Final answer
   x = 2,124,750,304.11