Finding the Third Proportional to 61,735,700 and 90,819,102

Step by Step Solution

1. Step 1: Write the proportion equation
   61,735,700 : 90,819,102 = 90,819,102 : x
2. Step 2: Convert to fraction form
   61,735,700/90,819,102 = 90,819,102/x
3. Step 3: Cross multiply
   61,735,700x = 90,819,102 × 90,819,102
4. Step 4: Simplify right side
   61,735,700x = 8,248,109,288,086,404
5. Step 5: Solve for x
   x = 8,248,109,288,086,404/61,735,700
6. Step 6: Final answer
   x = 133,603,559.82