Finding the Third Proportional to 267,047,289 and 562,788,018

Step by Step Solution

1. Step 1: Write the proportion equation
   267,047,289 : 562,788,018 = 562,788,018 : x
2. Step 2: Convert to fraction form
   267,047,289/562,788,018 = 562,788,018/x
3. Step 3: Cross multiply
   267,047,289x = 562,788,018 × 562,788,018
4. Step 4: Simplify right side
   267,047,289x = 316,730,353,204,368,320
5. Step 5: Solve for x
   x = 316,730,353,204,368,320/267,047,289
6. Step 6: Final answer
   x = 1,186,045,941.12