Finding the Third Proportional to 40,687,830 and 61,031,826

Step by Step Solution

1. Step 1: Write the proportion equation
   40,687,830 : 61,031,826 = 61,031,826 : x
2. Step 2: Convert to fraction form
   40,687,830/61,031,826 = 61,031,826/x
3. Step 3: Cross multiply
   40,687,830x = 61,031,826 × 61,031,826
4. Step 4: Simplify right side
   40,687,830x = 3,724,883,784,894,276
5. Step 5: Solve for x
   x = 3,724,883,784,894,276/40,687,830
6. Step 6: Final answer
   x = 91,547,860.50