Finding the Third Proportional to 425,475,778 and 931,664,142

Step by Step Solution

1. Step 1: Write the proportion equation
   425,475,778 : 931,664,142 = 931,664,142 : x
2. Step 2: Convert to fraction form
   425,475,778/931,664,142 = 931,664,142/x
3. Step 3: Cross multiply
   425,475,778x = 931,664,142 × 931,664,142
4. Step 4: Simplify right side
   425,475,778x = 867,998,073,488,596,224
5. Step 5: Solve for x
   x = 867,998,073,488,596,224/425,475,778
6. Step 6: Final answer
   x = 2,040,064,601.49