Finding the Third Proportional to 896,780,964.38 and 1,262,314,909.69

Step by Step Solution

1. Step 1: Write the proportion equation
   896,780,964.38 : 1,262,314,909.69 = 1,262,314,909.69 : x
2. Step 2: Convert to fraction form
   896,780,964.38/1,262,314,909.69 = 1,262,314,909.69/x
3. Step 3: Cross multiply
   896,780,964.38x = 1,262,314,909.69 × 1,262,314,909.69
4. Step 4: Simplify right side
   896,780,964.38x = 1,593,438,931,219,361,280
5. Step 5: Solve for x
   x = 1,593,438,931,219,361,280/896,780,964.38
6. Step 6: Final answer
   x = 1,776,842,946.63