Finding the Third Proportional to 27,818,827 and 42,554,316

Step by Step Solution

1. Step 1: Write the proportion equation
   27,818,827 : 42,554,316 = 42,554,316 : x
2. Step 2: Convert to fraction form
   27,818,827/42,554,316 = 42,554,316/x
3. Step 3: Cross multiply
   27,818,827x = 42,554,316 × 42,554,316
4. Step 4: Simplify right side
   27,818,827x = 1,810,869,810,227,856
5. Step 5: Solve for x
   x = 1,810,869,810,227,856/27,818,827
6. Step 6: Final answer
   x = 65,095,117.43