Finding the Third Proportional to 51,139,100 and 109,867,448

Step by Step Solution

1. Step 1: Write the proportion equation
   51,139,100 : 109,867,448 = 109,867,448 : x
2. Step 2: Convert to fraction form
   51,139,100/109,867,448 = 109,867,448/x
3. Step 3: Cross multiply
   51,139,100x = 109,867,448 × 109,867,448
4. Step 4: Simplify right side
   51,139,100x = 12,070,856,130,032,704
5. Step 5: Solve for x
   x = 12,070,856,130,032,704/51,139,100
6. Step 6: Final answer
   x = 236,039,666.91