Finding the Third Proportional to 42,706,440 and 100,771,488

Step by Step Solution

1. Step 1: Write the proportion equation
   42,706,440 : 100,771,488 = 100,771,488 : x
2. Step 2: Convert to fraction form
   42,706,440/100,771,488 = 100,771,488/x
3. Step 3: Cross multiply
   42,706,440x = 100,771,488 × 100,771,488
4. Step 4: Simplify right side
   42,706,440x = 10,154,892,793,734,144
5. Step 5: Solve for x
   x = 10,154,892,793,734,144/42,706,440
6. Step 6: Final answer
   x = 237,783,640.92