Finding the Third Proportional to 658,000,386 and 1,022,142,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   658,000,386 : 1,022,142,111.50 = 1,022,142,111.50 : x
2. Step 2: Convert to fraction form
   658,000,386/1,022,142,111.50 = 1,022,142,111.50/x
3. Step 3: Cross multiply
   658,000,386x = 1,022,142,111.50 × 1,022,142,111.50
4. Step 4: Simplify right side
   658,000,386x = 1,044,774,496,101,678,464
5. Step 5: Solve for x
   x = 1,044,774,496,101,678,464/658,000,386
6. Step 6: Final answer
   x = 1,587,802,254.12