Finding the Third Proportional to 35,155,394 and 77,013,540

Step by Step Solution

1. Step 1: Write the proportion equation
   35,155,394 : 77,013,540 = 77,013,540 : x
2. Step 2: Convert to fraction form
   35,155,394/77,013,540 = 77,013,540/x
3. Step 3: Cross multiply
   35,155,394x = 77,013,540 × 77,013,540
4. Step 4: Simplify right side
   35,155,394x = 5,931,085,343,331,600
5. Step 5: Solve for x
   x = 5,931,085,343,331,600/35,155,394
6. Step 6: Final answer
   x = 168,710,535.38