Finding the Third Proportional to 488,516,760 and 1,053,559,056

Step by Step Solution

1. Step 1: Write the proportion equation
   488,516,760 : 1,053,559,056 = 1,053,559,056 : x
2. Step 2: Convert to fraction form
   488,516,760/1,053,559,056 = 1,053,559,056/x
3. Step 3: Cross multiply
   488,516,760x = 1,053,559,056 × 1,053,559,056
4. Step 4: Simplify right side
   488,516,760x = 1,109,986,684,479,611,136
5. Step 5: Solve for x
   x = 1,109,986,684,479,611,136/488,516,760
6. Step 6: Final answer
   x = 2,272,156,812.96