Finding the Third Proportional to 622,031,915.50 and 1,336,376,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   622,031,915.50 : 1,336,376,436.50 = 1,336,376,436.50 : x
2. Step 2: Convert to fraction form
   622,031,915.50/1,336,376,436.50 = 1,336,376,436.50/x
3. Step 3: Cross multiply
   622,031,915.50x = 1,336,376,436.50 × 1,336,376,436.50
4. Step 4: Simplify right side
   622,031,915.50x = 1,785,901,980,032,438,528
5. Step 5: Solve for x
   x = 1,785,901,980,032,438,528/622,031,915.50
6. Step 6: Final answer
   x = 2,871,077,730.15