Finding the Third Proportional to 35,155,371 and 77,013,438

Step by Step Solution

1. Step 1: Write the proportion equation
   35,155,371 : 77,013,438 = 77,013,438 : x
2. Step 2: Convert to fraction form
   35,155,371/77,013,438 = 77,013,438/x
3. Step 3: Cross multiply
   35,155,371x = 77,013,438 × 77,013,438
4. Step 4: Simplify right side
   35,155,371x = 5,931,069,632,579,844
5. Step 5: Solve for x
   x = 5,931,069,632,579,844/35,155,371
6. Step 6: Final answer
   x = 168,710,198.86