Finding the Third Proportional to 6,091,776 and 9,138,978

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091,776 : 9,138,978 = 9,138,978 : x
2. Step 2: Convert to fraction form
   6,091,776/9,138,978 = 9,138,978/x
3. Step 3: Cross multiply
   6,091,776x = 9,138,978 × 9,138,978
4. Step 4: Simplify right side
   6,091,776x = 83,520,918,884,484
5. Step 5: Solve for x
   x = 83,520,918,884,484/6,091,776
6. Step 6: Final answer
   x = 13,710,438.28